diff --git a/src/Mod/Sketcher/Gui/Resources/icons/Sketcher_BSplineDecreaseKnotMultiplicity.svg b/src/Mod/Sketcher/Gui/Resources/icons/Sketcher_BSplineDecreaseKnotMultiplicity.svg
new file mode 100644
index 0000000000..691ff1b8c8
--- /dev/null
+++ b/src/Mod/Sketcher/Gui/Resources/icons/Sketcher_BSplineDecreaseKnotMultiplicity.svg
@@ -0,0 +1,787 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!-- Created with Inkscape (http://www.inkscape.org/) -->
+
+<svg
+   xmlns:dc="http://purl.org/dc/elements/1.1/"
+   xmlns:cc="http://creativecommons.org/ns#"
+   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+   xmlns:svg="http://www.w3.org/2000/svg"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:xlink="http://www.w3.org/1999/xlink"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+   width="64px"
+   height="64px"
+   id="svg2918"
+   sodipodi:version="0.32"
+   inkscape:version="0.92.1 unknown"
+   sodipodi:docname="Sketcher_BSplineDecreaseKnotMultiplicity.svg"
+   inkscape:output_extension="org.inkscape.output.svg.inkscape"
+   version="1.1"
+   inkscape:export-filename="/home/user/Downloads/cad/mystuff/icons/sketcher/Sketcher_CreateCircle_from_3points_2_16px.png"
+   inkscape:export-xdpi="22.5"
+   inkscape:export-ydpi="22.5">
+  <defs
+     id="defs2920">
+    <linearGradient
+       inkscape:collect="always"
+       id="linearGradient3144">
+      <stop
+         style="stop-color:#ffffff;stop-opacity:1;"
+         offset="0"
+         id="stop3146" />
+      <stop
+         style="stop-color:#ffffff;stop-opacity:0;"
+         offset="1"
+         id="stop3148" />
+    </linearGradient>
+    <inkscape:perspective
+       sodipodi:type="inkscape:persp3d"
+       inkscape:vp_x="0 : 32 : 1"
+       inkscape:vp_y="0 : 1000 : 0"
+       inkscape:vp_z="64 : 32 : 1"
+       inkscape:persp3d-origin="32 : 21.333333 : 1"
+       id="perspective2926" />
+    <linearGradient
+       inkscape:collect="always"
+       id="linearGradient3144-3">
+      <stop
+         style="stop-color:#ffffff;stop-opacity:1;"
+         offset="0"
+         id="stop3146-1" />
+      <stop
+         style="stop-color:#ffffff;stop-opacity:0;"
+         offset="1"
+         id="stop3148-5" />
+    </linearGradient>
+    <radialGradient
+       inkscape:collect="always"
+       xlink:href="#linearGradient3144"
+       id="radialGradient3958"
+       gradientUnits="userSpaceOnUse"
+       gradientTransform="matrix(1,0,0,0.6985294,0,202.82863)"
+       cx="225.26402"
+       cy="672.79736"
+       fx="225.26402"
+       fy="672.79736"
+       r="34.345188" />
+    <radialGradient
+       inkscape:collect="always"
+       xlink:href="#linearGradient3144-3"
+       id="radialGradient3960"
+       gradientUnits="userSpaceOnUse"
+       gradientTransform="matrix(1,0,0,0.6985294,0,202.82863)"
+       cx="225.26402"
+       cy="672.79736"
+       fx="225.26402"
+       fy="672.79736"
+       r="34.345188" />
+    <radialGradient
+       inkscape:collect="always"
+       xlink:href="#linearGradient3144"
+       id="radialGradient3042"
+       gradientUnits="userSpaceOnUse"
+       gradientTransform="matrix(1,0,0,0.6985294,0,202.82863)"
+       cx="225.26402"
+       cy="672.79736"
+       fx="225.26402"
+       fy="672.79736"
+       r="34.345188" />
+    <radialGradient
+       inkscape:collect="always"
+       xlink:href="#linearGradient3144"
+       id="radialGradient3068"
+       gradientUnits="userSpaceOnUse"
+       gradientTransform="matrix(1,0,0,0.6985294,0,202.82863)"
+       cx="225.26402"
+       cy="672.79736"
+       fx="225.26402"
+       fy="672.79736"
+       r="34.345188" />
+    <radialGradient
+       inkscape:collect="always"
+       xlink:href="#linearGradient3144"
+       id="radialGradient3880"
+       gradientUnits="userSpaceOnUse"
+       gradientTransform="matrix(1,0,0,0.6985294,0,202.82863)"
+       cx="225.26402"
+       cy="672.79736"
+       fx="225.26402"
+       fy="672.79736"
+       r="34.345188" />
+    <radialGradient
+       inkscape:collect="always"
+       xlink:href="#linearGradient3144"
+       id="radialGradient4654"
+       gradientUnits="userSpaceOnUse"
+       gradientTransform="matrix(1,0,0,0.6985294,0,202.82863)"
+       cx="225.26402"
+       cy="672.79736"
+       fx="225.26402"
+       fy="672.79736"
+       r="34.345188" />
+    <radialGradient
+       inkscape:collect="always"
+       xlink:href="#linearGradient3144"
+       id="radialGradient4693"
+       gradientUnits="userSpaceOnUse"
+       gradientTransform="matrix(1,0,0,0.6985294,0,202.82863)"
+       cx="225.26402"
+       cy="672.79736"
+       fx="225.26402"
+       fy="672.79736"
+       r="34.345188" />
+    <linearGradient
+       y2="5"
+       x2="-22"
+       y1="18"
+       x1="-18"
+       gradientUnits="userSpaceOnUse"
+       id="linearGradient3131-2"
+       xlink:href="#linearGradient3836-9-3-9"
+       inkscape:collect="always" />
+    <linearGradient
+       id="linearGradient3836-9-3-9">
+      <stop
+         style="stop-color:#a40000;stop-opacity:1"
+         offset="0"
+         id="stop3838-8-5-1" />
+      <stop
+         style="stop-color:#ef2929;stop-opacity:1"
+         offset="1"
+         id="stop3840-1-6-2" />
+    </linearGradient>
+    <linearGradient
+       y2="5"
+       x2="-22"
+       y1="18"
+       x1="-18"
+       gradientUnits="userSpaceOnUse"
+       id="linearGradient3171-7"
+       xlink:href="#linearGradient3836-9-3-6-0"
+       inkscape:collect="always" />
+    <linearGradient
+       id="linearGradient3836-9-3-6-0">
+      <stop
+         style="stop-color:#a40000;stop-opacity:1"
+         offset="0"
+         id="stop3838-8-5-7-9" />
+      <stop
+         style="stop-color:#ef2929;stop-opacity:1"
+         offset="1"
+         id="stop3840-1-6-5-3" />
+    </linearGradient>
+    <linearGradient
+       inkscape:collect="always"
+       xlink:href="#linearGradient3836-9-3"
+       id="linearGradient3262"
+       gradientUnits="userSpaceOnUse"
+       x1="-18"
+       y1="18"
+       x2="-22"
+       y2="5" />
+    <linearGradient
+       id="linearGradient3836-9-3">
+      <stop
+         style="stop-color:#a40000;stop-opacity:1"
+         offset="0"
+         id="stop3838-8-5" />
+      <stop
+         style="stop-color:#ef2929;stop-opacity:1"
+         offset="1"
+         id="stop3840-1-6" />
+    </linearGradient>
+    <linearGradient
+       id="linearGradient3836-9-3-6">
+      <stop
+         style="stop-color:#a40000;stop-opacity:1"
+         offset="0"
+         id="stop3838-8-5-7" />
+      <stop
+         style="stop-color:#ef2929;stop-opacity:1"
+         offset="1"
+         id="stop3840-1-6-5" />
+    </linearGradient>
+    <linearGradient
+       inkscape:collect="always"
+       xlink:href="#linearGradient3836-9-3-6-7"
+       id="linearGradient3264-1"
+       gradientUnits="userSpaceOnUse"
+       x1="-18"
+       y1="18"
+       x2="-22"
+       y2="5"
+       gradientTransform="matrix(0.93724177,0,0,0.93725692,-1.2227671,0.70650014)" />
+    <linearGradient
+       id="linearGradient3836-9-3-6-7">
+      <stop
+         style="stop-color:#a40000;stop-opacity:1"
+         offset="0"
+         id="stop3838-8-5-7-4" />
+      <stop
+         style="stop-color:#ef2929;stop-opacity:1"
+         offset="1"
+         id="stop3840-1-6-5-0" />
+    </linearGradient>
+    <linearGradient
+       inkscape:collect="always"
+       xlink:href="#linearGradient3836-9-3-6-4"
+       id="linearGradient3264-9"
+       gradientUnits="userSpaceOnUse"
+       x1="-18"
+       y1="18"
+       x2="-22"
+       y2="5"
+       gradientTransform="matrix(0.93724177,0,0,0.93725692,-1.2227671,0.70650014)" />
+    <linearGradient
+       id="linearGradient3836-9-3-6-4">
+      <stop
+         style="stop-color:#a40000;stop-opacity:1"
+         offset="0"
+         id="stop3838-8-5-7-8" />
+      <stop
+         style="stop-color:#ef2929;stop-opacity:1"
+         offset="1"
+         id="stop3840-1-6-5-8" />
+    </linearGradient>
+    <linearGradient
+       inkscape:collect="always"
+       xlink:href="#linearGradient3836-9-3-6-1"
+       id="linearGradient3264-17"
+       gradientUnits="userSpaceOnUse"
+       x1="-18"
+       y1="18"
+       x2="-22"
+       y2="5"
+       gradientTransform="matrix(0.93724177,0,0,0.93725692,-1.2227671,0.70650014)" />
+    <linearGradient
+       id="linearGradient3836-9-3-6-1">
+      <stop
+         style="stop-color:#a40000;stop-opacity:1"
+         offset="0"
+         id="stop3838-8-5-7-1" />
+      <stop
+         style="stop-color:#ef2929;stop-opacity:1"
+         offset="1"
+         id="stop3840-1-6-5-5" />
+    </linearGradient>
+    <linearGradient
+       inkscape:collect="always"
+       xlink:href="#linearGradient3836-9-3-6-2"
+       id="linearGradient3264-3"
+       gradientUnits="userSpaceOnUse"
+       x1="-18"
+       y1="18"
+       x2="-22"
+       y2="5"
+       gradientTransform="matrix(0.93724177,0,0,0.93725692,-1.2227671,0.70650014)" />
+    <linearGradient
+       id="linearGradient3836-9-3-6-2">
+      <stop
+         style="stop-color:#a40000;stop-opacity:1"
+         offset="0"
+         id="stop3838-8-5-7-2" />
+      <stop
+         style="stop-color:#ef2929;stop-opacity:1"
+         offset="1"
+         id="stop3840-1-6-5-1" />
+    </linearGradient>
+    <linearGradient
+       inkscape:collect="always"
+       xlink:href="#linearGradient3836-9-3-3"
+       id="linearGradient3262-5"
+       gradientUnits="userSpaceOnUse"
+       x1="-18"
+       y1="18"
+       x2="-22"
+       y2="5" />
+    <linearGradient
+       id="linearGradient3836-9-3-3">
+      <stop
+         style="stop-color:#a40000;stop-opacity:1"
+         offset="0"
+         id="stop3838-8-5-5" />
+      <stop
+         style="stop-color:#ef2929;stop-opacity:1"
+         offset="1"
+         id="stop3840-1-6-6" />
+    </linearGradient>
+    <linearGradient
+       inkscape:collect="always"
+       xlink:href="#linearGradient3836-9-3-6-29"
+       id="linearGradient3264"
+       gradientUnits="userSpaceOnUse"
+       x1="-18"
+       y1="18"
+       x2="-22"
+       y2="5" />
+    <linearGradient
+       id="linearGradient3836-9-3-6-29">
+      <stop
+         style="stop-color:#a40000;stop-opacity:1"
+         offset="0"
+         id="stop3838-8-5-7-12" />
+      <stop
+         style="stop-color:#ef2929;stop-opacity:1"
+         offset="1"
+         id="stop3840-1-6-5-7" />
+    </linearGradient>
+    <linearGradient
+       y2="5"
+       x2="-22"
+       y1="18"
+       x1="-18"
+       gradientUnits="userSpaceOnUse"
+       id="linearGradient3131-2-0"
+       xlink:href="#linearGradient3836-9-3-9-9"
+       inkscape:collect="always" />
+    <linearGradient
+       id="linearGradient3836-9-3-9-9">
+      <stop
+         style="stop-color:#a40000;stop-opacity:1"
+         offset="0"
+         id="stop3838-8-5-1-3" />
+      <stop
+         style="stop-color:#ef2929;stop-opacity:1"
+         offset="1"
+         id="stop3840-1-6-2-6" />
+    </linearGradient>
+    <linearGradient
+       y2="5"
+       x2="-22"
+       y1="18"
+       x1="-18"
+       gradientUnits="userSpaceOnUse"
+       id="linearGradient3171-7-0"
+       xlink:href="#linearGradient3836-9-3-6-0-6"
+       inkscape:collect="always" />
+    <linearGradient
+       id="linearGradient3836-9-3-6-0-6">
+      <stop
+         style="stop-color:#a40000;stop-opacity:1"
+         offset="0"
+         id="stop3838-8-5-7-9-2" />
+      <stop
+         style="stop-color:#ef2929;stop-opacity:1"
+         offset="1"
+         id="stop3840-1-6-5-3-6" />
+    </linearGradient>
+    <linearGradient
+       inkscape:collect="always"
+       xlink:href="#linearGradient3836-9-3-6-29"
+       id="linearGradient3931"
+       gradientUnits="userSpaceOnUse"
+       x1="-18"
+       y1="18"
+       x2="-22"
+       y2="5"
+       gradientTransform="matrix(0.71441909,0,0,0.71408544,-5.531259,3.2604792)" />
+    <linearGradient
+       inkscape:collect="always"
+       xlink:href="#linearGradient3836-9-3-6-29"
+       id="linearGradient3937"
+       gradientUnits="userSpaceOnUse"
+       gradientTransform="matrix(0.71441909,0,0,0.71408544,-5.531259,3.2604792)"
+       x1="-18"
+       y1="18"
+       x2="-22"
+       y2="5" />
+    <linearGradient
+       inkscape:collect="always"
+       xlink:href="#linearGradient3836-9-3-6-29-8"
+       id="linearGradient3937-1"
+       gradientUnits="userSpaceOnUse"
+       gradientTransform="matrix(0.71441909,0,0,0.71408544,-5.531259,3.2604792)"
+       x1="-18"
+       y1="18"
+       x2="-22"
+       y2="5" />
+    <linearGradient
+       id="linearGradient3836-9-3-6-29-8">
+      <stop
+         style="stop-color:#a40000;stop-opacity:1"
+         offset="0"
+         id="stop3838-8-5-7-12-7" />
+      <stop
+         style="stop-color:#ef2929;stop-opacity:1"
+         offset="1"
+         id="stop3840-1-6-5-7-9" />
+    </linearGradient>
+    <linearGradient
+       y2="5"
+       x2="-22"
+       y1="18"
+       x1="-18"
+       gradientTransform="matrix(0.71441909,0,0,0.71408544,-5.531259,3.2604792)"
+       gradientUnits="userSpaceOnUse"
+       id="linearGradient3956"
+       xlink:href="#linearGradient3836-9-3-6-29-8"
+       inkscape:collect="always" />
+    <linearGradient
+       inkscape:collect="always"
+       xlink:href="#linearGradient3836-9-3-6-29-7"
+       id="linearGradient3937-3"
+       gradientUnits="userSpaceOnUse"
+       gradientTransform="matrix(0.71441909,0,0,0.71408544,-5.531259,3.2604792)"
+       x1="-18"
+       y1="18"
+       x2="-22"
+       y2="5" />
+    <linearGradient
+       id="linearGradient3836-9-3-6-29-7">
+      <stop
+         style="stop-color:#a40000;stop-opacity:1"
+         offset="0"
+         id="stop3838-8-5-7-12-5" />
+      <stop
+         style="stop-color:#ef2929;stop-opacity:1"
+         offset="1"
+         id="stop3840-1-6-5-7-92" />
+    </linearGradient>
+    <linearGradient
+       inkscape:collect="always"
+       xlink:href="#linearGradient3836-9-3-6-29-1"
+       id="linearGradient3937-36"
+       gradientUnits="userSpaceOnUse"
+       gradientTransform="matrix(0.71441909,0,0,0.71408544,-5.531259,3.2604792)"
+       x1="-18"
+       y1="18"
+       x2="-22"
+       y2="5" />
+    <linearGradient
+       id="linearGradient3836-9-3-6-29-1">
+      <stop
+         style="stop-color:#a40000;stop-opacity:1"
+         offset="0"
+         id="stop3838-8-5-7-12-2" />
+      <stop
+         style="stop-color:#ef2929;stop-opacity:1"
+         offset="1"
+         id="stop3840-1-6-5-7-93" />
+    </linearGradient>
+    <linearGradient
+       inkscape:collect="always"
+       xlink:href="#linearGradient3836"
+       id="linearGradient3850"
+       x1="164.4444"
+       y1="161.22015"
+       x2="154.4444"
+       y2="131.22015"
+       gradientUnits="userSpaceOnUse" />
+    <linearGradient
+       id="linearGradient3836">
+      <stop
+         style="stop-color:#3465a4;stop-opacity:1;"
+         offset="0"
+         id="stop3838" />
+      <stop
+         style="stop-color:#729fcf;stop-opacity:1;"
+         offset="1"
+         id="stop3840" />
+    </linearGradient>
+    <linearGradient
+       gradientTransform="translate(-188.44439,-101.22016)"
+       y2="131.22015"
+       x2="154.4444"
+       y1="161.22015"
+       x1="164.4444"
+       gradientUnits="userSpaceOnUse"
+       id="linearGradient3167"
+       xlink:href="#linearGradient3836"
+       inkscape:collect="always" />
+    <linearGradient
+       inkscape:collect="always"
+       xlink:href="#linearGradient3836"
+       id="linearGradient3112"
+       gradientUnits="userSpaceOnUse"
+       gradientTransform="translate(-188.44439,-101.22016)"
+       x1="164.4444"
+       y1="161.22015"
+       x2="154.4444"
+       y2="131.22015" />
+    <linearGradient
+       inkscape:collect="always"
+       xlink:href="#linearGradient3836-6"
+       id="linearGradient3850-3"
+       x1="160.4444"
+       y1="149.22015"
+       x2="158.4444"
+       y2="143.22015"
+       gradientUnits="userSpaceOnUse" />
+    <linearGradient
+       id="linearGradient3836-6">
+      <stop
+         style="stop-color:#3465a4;stop-opacity:1;"
+         offset="0"
+         id="stop3838-7" />
+      <stop
+         style="stop-color:#729fcf;stop-opacity:1;"
+         offset="1"
+         id="stop3840-5" />
+    </linearGradient>
+    <linearGradient
+       gradientTransform="translate(-141.44439,-128.22016)"
+       y2="143.22015"
+       x2="158.4444"
+       y1="149.22015"
+       x1="160.4444"
+       gradientUnits="userSpaceOnUse"
+       id="linearGradient3185"
+       xlink:href="#linearGradient3836-6"
+       inkscape:collect="always" />
+  </defs>
+  <sodipodi:namedview
+     id="base"
+     pagecolor="#ffffff"
+     bordercolor="#666666"
+     borderopacity="1.0"
+     inkscape:pageopacity="0.0"
+     inkscape:pageshadow="2"
+     inkscape:zoom="7.3108168"
+     inkscape:cx="41.931335"
+     inkscape:cy="35.208556"
+     inkscape:current-layer="layer1"
+     showgrid="true"
+     inkscape:document-units="px"
+     inkscape:grid-bbox="true"
+     inkscape:window-width="1920"
+     inkscape:window-height="993"
+     inkscape:window-x="0"
+     inkscape:window-y="28"
+     inkscape:window-maximized="1"
+     inkscape:snap-global="true"
+     inkscape:snap-bbox="true"
+     inkscape:snap-nodes="true"
+     showguides="true"
+     inkscape:guide-bbox="true">
+    <inkscape:grid
+       type="xygrid"
+       id="grid3058"
+       empspacing="2"
+       visible="true"
+       enabled="true"
+       snapvisiblegridlinesonly="true" />
+    <sodipodi:guide
+       orientation="1,0"
+       position="28,22"
+       id="guide3917"
+       inkscape:locked="false" />
+    <sodipodi:guide
+       orientation="0,1"
+       position="12,32"
+       id="guide3919"
+       inkscape:locked="false" />
+    <sodipodi:guide
+       orientation="0,1"
+       position="60,16"
+       id="guide3921"
+       inkscape:locked="false" />
+    <sodipodi:guide
+       orientation="1,0"
+       position="52,8"
+       id="guide3923"
+       inkscape:locked="false" />
+  </sodipodi:namedview>
+  <metadata
+     id="metadata2923">
+    <rdf:RDF>
+      <cc:Work
+         rdf:about="">
+        <dc:format>image/svg+xml</dc:format>
+        <dc:type
+           rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
+        <dc:title />
+        <dc:creator>
+          <cc:Agent>
+            <dc:title>[agryson] Alexander Gryson</dc:title>
+          </cc:Agent>
+        </dc:creator>
+        <dc:title>Sketcher_Create_Periodic_BSpline</dc:title>
+        <dc:date>2017-02-15</dc:date>
+        <dc:relation>http://www.freecadweb.org/wiki/index.php?title=Artwork</dc:relation>
+        <dc:publisher>
+          <cc:Agent>
+            <dc:title>FreeCAD</dc:title>
+          </cc:Agent>
+        </dc:publisher>
+        <dc:identifier>FreeCAD/src/Mod/Sketcher/Gui/Resources/icons/Sketcher_Toggle_BSpline_Information.svg</dc:identifier>
+        <dc:rights>
+          <cc:Agent>
+            <dc:title>FreeCAD LGPL2+</dc:title>
+          </cc:Agent>
+        </dc:rights>
+        <cc:license>https://www.gnu.org/copyleft/lesser.html</cc:license>
+        <dc:contributor>
+          <cc:Agent>
+            <dc:title>[agryson] Alexander Gryson, [agryson] Alexander Gryson</dc:title>
+          </cc:Agent>
+        </dc:contributor>
+      </cc:Work>
+    </rdf:RDF>
+  </metadata>
+  <g
+     id="layer1"
+     inkscape:label="Layer 1"
+     inkscape:groupmode="layer">
+    <path
+       style="fill:none;stroke:#2e3436;stroke-width:8;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
+       d="M 55.999976,26.000003 C 58,48 32,32 29.999975,52.000002"
+       id="path3266"
+       inkscape:connector-curvature="0"
+       sodipodi:nodetypes="cc" />
+    <path
+       style="fill:none;stroke:#d3d7cf;stroke-width:4;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
+       d="M 55.999976,26.000003 C 56,48 32,32 29.999975,52.000002"
+       id="path3266-9"
+       inkscape:connector-curvature="0"
+       sodipodi:nodetypes="cc" />
+    <path
+       style="fill:none;stroke:#ffffff;stroke-width:2;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
+       d="M 54.999975,26.000003 C 56,47 32,31 28.999974,52.000002"
+       id="path3266-9-2"
+       inkscape:connector-curvature="0"
+       sodipodi:nodetypes="cc" />
+    <g
+       inkscape:export-ydpi="7.2934141"
+       inkscape:export-xdpi="7.2934141"
+       inkscape:export-filename="/home/yorik/Documents/Lab/Draft/icons/circle.png"
+       transform="matrix(-0.14137236,0.07774155,-0.01888492,-0.10633123,99.823869,75.569613)"
+       id="g3177" />
+    <g
+       inkscape:export-ydpi="7.2934141"
+       inkscape:export-xdpi="7.2934141"
+       inkscape:export-filename="/home/yorik/Documents/Lab/Draft/icons/circle.png"
+       transform="matrix(-0.14109247,0.07923086,-0.02087339,-0.10522619,77.138226,86.686164)"
+       id="g3185" />
+    <g
+       transform="matrix(0.59988397,0,0,0.60016354,23.595637,49.138672)"
+       id="g3797-7-2-3">
+      <g
+         id="g3933"
+         transform="translate(30.005802,0)">
+        <path
+           d="m -25.658702,6.015909 a 8.3321309,8.3277776 0 1 1 12.65725,10.83369 8.3321309,8.3277776 0 1 1 -12.65725,-10.83369 z"
+           id="path4250-6-9-5"
+           style="fill:#ef2929;stroke:#280000;stroke-width:3.33320141;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none"
+           inkscape:connector-curvature="0" />
+        <path
+           d="m -23.129965,8.18309 a 5.0009335,4.9985982 0 1 1 7.596839,6.502756 5.0009335,4.9985982 0 0 1 -7.596839,-6.502756 z"
+           id="path4250-7-0-1-6"
+           style="fill:url(#linearGradient3937);fill-opacity:1;stroke:#ef2929;stroke-width:3.33320141;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none"
+           inkscape:connector-curvature="0" />
+      </g>
+    </g>
+    <g
+       id="g3933-2"
+       transform="matrix(0.59988397,0,0,0.60016354,67.595636,19.138672)">
+      <path
+         d="m -25.658702,6.015909 a 8.3321309,8.3277776 0 1 1 12.65725,10.83369 8.3321309,8.3277776 0 1 1 -12.65725,-10.83369 z"
+         id="path4250-6-9-5-0"
+         style="fill:#ef2929;stroke:#280000;stroke-width:3.33320141;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none"
+         inkscape:connector-curvature="0" />
+      <path
+         d="m -23.129965,8.18309 a 5.0009335,4.9985982 0 1 1 7.596839,6.502756 5.0009335,4.9985982 0 0 1 -7.596839,-6.502756 z"
+         id="path4250-7-0-1-6-2"
+         style="fill:url(#linearGradient3956);fill-opacity:1;stroke:#ef2929;stroke-width:3.33320141;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none"
+         inkscape:connector-curvature="0" />
+    </g>
+    <g
+       transform="matrix(0.59988397,0,0,0.60016354,25.595637,25.138672)"
+       id="g3797-7-2-3-2">
+      <g
+         id="g3933-8"
+         transform="translate(30.005802,0)">
+        <path
+           d="m -25.658702,6.015909 a 8.3321309,8.3277776 0 1 1 12.65725,10.83369 8.3321309,8.3277776 0 1 1 -12.65725,-10.83369 z"
+           id="path4250-6-9-5-9"
+           style="fill:#ef2929;stroke:#280000;stroke-width:3.33320141;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none"
+           inkscape:connector-curvature="0" />
+        <path
+           d="m -23.129965,8.18309 a 5.0009335,4.9985982 0 1 1 7.596839,6.502756 5.0009335,4.9985982 0 0 1 -7.596839,-6.502756 z"
+           id="path4250-7-0-1-6-7"
+           style="fill:url(#linearGradient3937-3);fill-opacity:1;stroke:#ef2929;stroke-width:3.33320141;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none"
+           inkscape:connector-curvature="0" />
+      </g>
+    </g>
+    <g
+       transform="matrix(0.59988397,0,0,0.60016354,49.595637,41.138672)"
+       id="g3797-7-2-3-1">
+      <g
+         id="g3933-9"
+         transform="translate(30.005802,0)">
+        <path
+           d="m -25.658702,6.015909 a 8.3321309,8.3277776 0 1 1 12.65725,10.83369 8.3321309,8.3277776 0 1 1 -12.65725,-10.83369 z"
+           id="path4250-6-9-5-4"
+           style="fill:#ef2929;stroke:#280000;stroke-width:3.33320141;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none"
+           inkscape:connector-curvature="0" />
+        <path
+           d="m -23.129965,8.18309 a 5.0009335,4.9985982 0 1 1 7.596839,6.502756 5.0009335,4.9985982 0 0 1 -7.596839,-6.502756 z"
+           id="path4250-7-0-1-6-78"
+           style="fill:url(#linearGradient3937-36);fill-opacity:1;stroke:#ef2929;stroke-width:3.33320141;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none"
+           inkscape:connector-curvature="0" />
+      </g>
+    </g>
+    <path
+       style="fill:none;stroke:#172a04;stroke-width:8;stroke-linecap:round;stroke-linejoin:round;stroke-opacity:1"
+       d="M 31,44 35,6 M 6,33 44,33"
+       id="path3047-3-6-3"
+       inkscape:connector-curvature="0"
+       sodipodi:nodetypes="cccc" />
+    <path
+       style="fill:none;stroke:#172a04;stroke-width:8;stroke-linecap:round;stroke-linejoin:round;stroke-opacity:1"
+       d="M 17,6 13,44 M 44,17 6,17"
+       id="path3047-3-6"
+       inkscape:connector-curvature="0"
+       sodipodi:nodetypes="cccc" />
+    <path
+       style="fill:none;stroke:#4e9a06;stroke-width:4;stroke-linecap:round;stroke-linejoin:round;stroke-opacity:1"
+       d="M 17,6 13,44 M 44,17 6,17"
+       id="path3047"
+       inkscape:connector-curvature="0"
+       sodipodi:nodetypes="cccc" />
+    <g
+       id="g958"
+       transform="translate(32.279658,-18.049864)">
+      <path
+         inkscape:connector-curvature="0"
+         style="fill:#ef2929;stroke:#280000;stroke-width:2;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1"
+         id="path4250-6-9-5-3"
+         d="m 8.203393,54.749201 a 4.9983118,4.9980285 0 1 1 7.592881,6.501986 4.9983118,4.9980285 0 1 1 -7.592881,-6.501986 z" />
+      <path
+         inkscape:connector-curvature="0"
+         style="fill:#99cc33;fill-opacity:1;stroke:#669900;stroke-width:2;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1"
+         id="path4250-7-0-1-6-5"
+         d="M 9.7203418,56.049864 A 2.9999798,2.9999764 0 1 1 14.277564,59.952581 2.9999798,2.9999764 0 0 1 9.7203418,56.049864 Z" />
+    </g>
+    <path
+       style="fill:none;stroke:#4e9a06;stroke-width:4;stroke-linecap:round;stroke-linejoin:round;stroke-opacity:1"
+       d="M 31,44 35,6 M 6,33 44,33"
+       id="path3047-6"
+       inkscape:connector-curvature="0"
+       sodipodi:nodetypes="cccc" />
+    <path
+       style="fill:none;stroke:#8ae234;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;stroke-opacity:1"
+       d="M 30,44 34,6 M 6,32 44,32"
+       id="path3047-3-7"
+       inkscape:connector-curvature="0"
+       sodipodi:nodetypes="cccc" />
+    <path
+       style="fill:none;stroke:#8ae234;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;stroke-opacity:1"
+       d="M 16,6 12,44 M 44,16 6,16"
+       id="path3047-3"
+       inkscape:connector-curvature="0"
+       sodipodi:nodetypes="cccc" />
+    <path
+       style="color:#000000;fill:url(#linearGradient3185);fill-opacity:1;fill-rule:evenodd;stroke:#0b1521;stroke-width:2;stroke-linecap:butt;stroke-linejoin:round;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;stroke-dashoffset:0;marker:none;visibility:visible;display:inline;overflow:visible;enable-background:accumulate"
+       d="m 13,13 0,0 -10,0 0,10 10,0 0,0 10,0 0,0 10,0 0,-10 -10,0 0,0 z"
+       id="rect3558-3"
+       inkscape:connector-curvature="0"
+       sodipodi:nodetypes="ccccccccccccc" />
+    <path
+       style="fill:none;stroke:#729fcf;stroke-width:2;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
+       d="m 5,15 10,0 0,0 6,0 0,0 10,0 0,6 -10,0 0,0 -6,0 0,0 -10,0 z"
+       id="path3826-5"
+       inkscape:connector-curvature="0"
+       sodipodi:nodetypes="ccccccccccccc" />
+  </g>
+</svg>
diff --git a/src/Mod/Sketcher/Gui/Resources/icons/Sketcher_BSplineIncreaseKnotMultiplicity.svg b/src/Mod/Sketcher/Gui/Resources/icons/Sketcher_BSplineIncreaseKnotMultiplicity.svg
new file mode 100644
index 0000000000..41af8c5d36
--- /dev/null
+++ b/src/Mod/Sketcher/Gui/Resources/icons/Sketcher_BSplineIncreaseKnotMultiplicity.svg
@@ -0,0 +1,760 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!-- Created with Inkscape (http://www.inkscape.org/) -->
+
+<svg
+   xmlns:dc="http://purl.org/dc/elements/1.1/"
+   xmlns:cc="http://creativecommons.org/ns#"
+   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+   xmlns:svg="http://www.w3.org/2000/svg"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:xlink="http://www.w3.org/1999/xlink"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+   width="64px"
+   height="64px"
+   id="svg2918"
+   sodipodi:version="0.32"
+   inkscape:version="0.92.1 unknown"
+   sodipodi:docname="Sketcher_BSplineIncreaseKnotMultiplicity.svg"
+   inkscape:output_extension="org.inkscape.output.svg.inkscape"
+   version="1.1"
+   inkscape:export-filename="/home/user/Downloads/cad/mystuff/icons/sketcher/Sketcher_CreateCircle_from_3points_2_16px.png"
+   inkscape:export-xdpi="22.5"
+   inkscape:export-ydpi="22.5">
+  <defs
+     id="defs2920">
+    <linearGradient
+       inkscape:collect="always"
+       id="linearGradient3144">
+      <stop
+         style="stop-color:#ffffff;stop-opacity:1;"
+         offset="0"
+         id="stop3146" />
+      <stop
+         style="stop-color:#ffffff;stop-opacity:0;"
+         offset="1"
+         id="stop3148" />
+    </linearGradient>
+    <inkscape:perspective
+       sodipodi:type="inkscape:persp3d"
+       inkscape:vp_x="0 : 32 : 1"
+       inkscape:vp_y="0 : 1000 : 0"
+       inkscape:vp_z="64 : 32 : 1"
+       inkscape:persp3d-origin="32 : 21.333333 : 1"
+       id="perspective2926" />
+    <linearGradient
+       inkscape:collect="always"
+       id="linearGradient3144-3">
+      <stop
+         style="stop-color:#ffffff;stop-opacity:1;"
+         offset="0"
+         id="stop3146-1" />
+      <stop
+         style="stop-color:#ffffff;stop-opacity:0;"
+         offset="1"
+         id="stop3148-5" />
+    </linearGradient>
+    <radialGradient
+       inkscape:collect="always"
+       xlink:href="#linearGradient3144"
+       id="radialGradient3958"
+       gradientUnits="userSpaceOnUse"
+       gradientTransform="matrix(1,0,0,0.6985294,0,202.82863)"
+       cx="225.26402"
+       cy="672.79736"
+       fx="225.26402"
+       fy="672.79736"
+       r="34.345188" />
+    <radialGradient
+       inkscape:collect="always"
+       xlink:href="#linearGradient3144-3"
+       id="radialGradient3960"
+       gradientUnits="userSpaceOnUse"
+       gradientTransform="matrix(1,0,0,0.6985294,0,202.82863)"
+       cx="225.26402"
+       cy="672.79736"
+       fx="225.26402"
+       fy="672.79736"
+       r="34.345188" />
+    <radialGradient
+       inkscape:collect="always"
+       xlink:href="#linearGradient3144"
+       id="radialGradient3042"
+       gradientUnits="userSpaceOnUse"
+       gradientTransform="matrix(1,0,0,0.6985294,0,202.82863)"
+       cx="225.26402"
+       cy="672.79736"
+       fx="225.26402"
+       fy="672.79736"
+       r="34.345188" />
+    <radialGradient
+       inkscape:collect="always"
+       xlink:href="#linearGradient3144"
+       id="radialGradient3068"
+       gradientUnits="userSpaceOnUse"
+       gradientTransform="matrix(1,0,0,0.6985294,0,202.82863)"
+       cx="225.26402"
+       cy="672.79736"
+       fx="225.26402"
+       fy="672.79736"
+       r="34.345188" />
+    <radialGradient
+       inkscape:collect="always"
+       xlink:href="#linearGradient3144"
+       id="radialGradient3880"
+       gradientUnits="userSpaceOnUse"
+       gradientTransform="matrix(1,0,0,0.6985294,0,202.82863)"
+       cx="225.26402"
+       cy="672.79736"
+       fx="225.26402"
+       fy="672.79736"
+       r="34.345188" />
+    <radialGradient
+       inkscape:collect="always"
+       xlink:href="#linearGradient3144"
+       id="radialGradient4654"
+       gradientUnits="userSpaceOnUse"
+       gradientTransform="matrix(1,0,0,0.6985294,0,202.82863)"
+       cx="225.26402"
+       cy="672.79736"
+       fx="225.26402"
+       fy="672.79736"
+       r="34.345188" />
+    <radialGradient
+       inkscape:collect="always"
+       xlink:href="#linearGradient3144"
+       id="radialGradient4693"
+       gradientUnits="userSpaceOnUse"
+       gradientTransform="matrix(1,0,0,0.6985294,0,202.82863)"
+       cx="225.26402"
+       cy="672.79736"
+       fx="225.26402"
+       fy="672.79736"
+       r="34.345188" />
+    <linearGradient
+       y2="5"
+       x2="-22"
+       y1="18"
+       x1="-18"
+       gradientUnits="userSpaceOnUse"
+       id="linearGradient3131-2"
+       xlink:href="#linearGradient3836-9-3-9"
+       inkscape:collect="always" />
+    <linearGradient
+       id="linearGradient3836-9-3-9">
+      <stop
+         style="stop-color:#a40000;stop-opacity:1"
+         offset="0"
+         id="stop3838-8-5-1" />
+      <stop
+         style="stop-color:#ef2929;stop-opacity:1"
+         offset="1"
+         id="stop3840-1-6-2" />
+    </linearGradient>
+    <linearGradient
+       y2="5"
+       x2="-22"
+       y1="18"
+       x1="-18"
+       gradientUnits="userSpaceOnUse"
+       id="linearGradient3171-7"
+       xlink:href="#linearGradient3836-9-3-6-0"
+       inkscape:collect="always" />
+    <linearGradient
+       id="linearGradient3836-9-3-6-0">
+      <stop
+         style="stop-color:#a40000;stop-opacity:1"
+         offset="0"
+         id="stop3838-8-5-7-9" />
+      <stop
+         style="stop-color:#ef2929;stop-opacity:1"
+         offset="1"
+         id="stop3840-1-6-5-3" />
+    </linearGradient>
+    <linearGradient
+       inkscape:collect="always"
+       xlink:href="#linearGradient3836-9-3"
+       id="linearGradient3262"
+       gradientUnits="userSpaceOnUse"
+       x1="-18"
+       y1="18"
+       x2="-22"
+       y2="5" />
+    <linearGradient
+       id="linearGradient3836-9-3">
+      <stop
+         style="stop-color:#a40000;stop-opacity:1"
+         offset="0"
+         id="stop3838-8-5" />
+      <stop
+         style="stop-color:#ef2929;stop-opacity:1"
+         offset="1"
+         id="stop3840-1-6" />
+    </linearGradient>
+    <linearGradient
+       id="linearGradient3836-9-3-6">
+      <stop
+         style="stop-color:#a40000;stop-opacity:1"
+         offset="0"
+         id="stop3838-8-5-7" />
+      <stop
+         style="stop-color:#ef2929;stop-opacity:1"
+         offset="1"
+         id="stop3840-1-6-5" />
+    </linearGradient>
+    <linearGradient
+       inkscape:collect="always"
+       xlink:href="#linearGradient3836-9-3-6-7"
+       id="linearGradient3264-1"
+       gradientUnits="userSpaceOnUse"
+       x1="-18"
+       y1="18"
+       x2="-22"
+       y2="5"
+       gradientTransform="matrix(0.93724177,0,0,0.93725692,-1.2227671,0.70650014)" />
+    <linearGradient
+       id="linearGradient3836-9-3-6-7">
+      <stop
+         style="stop-color:#a40000;stop-opacity:1"
+         offset="0"
+         id="stop3838-8-5-7-4" />
+      <stop
+         style="stop-color:#ef2929;stop-opacity:1"
+         offset="1"
+         id="stop3840-1-6-5-0" />
+    </linearGradient>
+    <linearGradient
+       inkscape:collect="always"
+       xlink:href="#linearGradient3836-9-3-6-4"
+       id="linearGradient3264-9"
+       gradientUnits="userSpaceOnUse"
+       x1="-18"
+       y1="18"
+       x2="-22"
+       y2="5"
+       gradientTransform="matrix(0.93724177,0,0,0.93725692,-1.2227671,0.70650014)" />
+    <linearGradient
+       id="linearGradient3836-9-3-6-4">
+      <stop
+         style="stop-color:#a40000;stop-opacity:1"
+         offset="0"
+         id="stop3838-8-5-7-8" />
+      <stop
+         style="stop-color:#ef2929;stop-opacity:1"
+         offset="1"
+         id="stop3840-1-6-5-8" />
+    </linearGradient>
+    <linearGradient
+       inkscape:collect="always"
+       xlink:href="#linearGradient3836-9-3-6-1"
+       id="linearGradient3264-17"
+       gradientUnits="userSpaceOnUse"
+       x1="-18"
+       y1="18"
+       x2="-22"
+       y2="5"
+       gradientTransform="matrix(0.93724177,0,0,0.93725692,-1.2227671,0.70650014)" />
+    <linearGradient
+       id="linearGradient3836-9-3-6-1">
+      <stop
+         style="stop-color:#a40000;stop-opacity:1"
+         offset="0"
+         id="stop3838-8-5-7-1" />
+      <stop
+         style="stop-color:#ef2929;stop-opacity:1"
+         offset="1"
+         id="stop3840-1-6-5-5" />
+    </linearGradient>
+    <linearGradient
+       inkscape:collect="always"
+       xlink:href="#linearGradient3836-9-3-6-2"
+       id="linearGradient3264-3"
+       gradientUnits="userSpaceOnUse"
+       x1="-18"
+       y1="18"
+       x2="-22"
+       y2="5"
+       gradientTransform="matrix(0.93724177,0,0,0.93725692,-1.2227671,0.70650014)" />
+    <linearGradient
+       id="linearGradient3836-9-3-6-2">
+      <stop
+         style="stop-color:#a40000;stop-opacity:1"
+         offset="0"
+         id="stop3838-8-5-7-2" />
+      <stop
+         style="stop-color:#ef2929;stop-opacity:1"
+         offset="1"
+         id="stop3840-1-6-5-1" />
+    </linearGradient>
+    <linearGradient
+       inkscape:collect="always"
+       xlink:href="#linearGradient3836-9-3-3"
+       id="linearGradient3262-5"
+       gradientUnits="userSpaceOnUse"
+       x1="-18"
+       y1="18"
+       x2="-22"
+       y2="5" />
+    <linearGradient
+       id="linearGradient3836-9-3-3">
+      <stop
+         style="stop-color:#a40000;stop-opacity:1"
+         offset="0"
+         id="stop3838-8-5-5" />
+      <stop
+         style="stop-color:#ef2929;stop-opacity:1"
+         offset="1"
+         id="stop3840-1-6-6" />
+    </linearGradient>
+    <linearGradient
+       inkscape:collect="always"
+       xlink:href="#linearGradient3836-9-3-6-29"
+       id="linearGradient3264"
+       gradientUnits="userSpaceOnUse"
+       x1="-18"
+       y1="18"
+       x2="-22"
+       y2="5" />
+    <linearGradient
+       id="linearGradient3836-9-3-6-29">
+      <stop
+         style="stop-color:#a40000;stop-opacity:1"
+         offset="0"
+         id="stop3838-8-5-7-12" />
+      <stop
+         style="stop-color:#ef2929;stop-opacity:1"
+         offset="1"
+         id="stop3840-1-6-5-7" />
+    </linearGradient>
+    <linearGradient
+       y2="5"
+       x2="-22"
+       y1="18"
+       x1="-18"
+       gradientUnits="userSpaceOnUse"
+       id="linearGradient3131-2-0"
+       xlink:href="#linearGradient3836-9-3-9-9"
+       inkscape:collect="always" />
+    <linearGradient
+       id="linearGradient3836-9-3-9-9">
+      <stop
+         style="stop-color:#a40000;stop-opacity:1"
+         offset="0"
+         id="stop3838-8-5-1-3" />
+      <stop
+         style="stop-color:#ef2929;stop-opacity:1"
+         offset="1"
+         id="stop3840-1-6-2-6" />
+    </linearGradient>
+    <linearGradient
+       y2="5"
+       x2="-22"
+       y1="18"
+       x1="-18"
+       gradientUnits="userSpaceOnUse"
+       id="linearGradient3171-7-0"
+       xlink:href="#linearGradient3836-9-3-6-0-6"
+       inkscape:collect="always" />
+    <linearGradient
+       id="linearGradient3836-9-3-6-0-6">
+      <stop
+         style="stop-color:#a40000;stop-opacity:1"
+         offset="0"
+         id="stop3838-8-5-7-9-2" />
+      <stop
+         style="stop-color:#ef2929;stop-opacity:1"
+         offset="1"
+         id="stop3840-1-6-5-3-6" />
+    </linearGradient>
+    <linearGradient
+       inkscape:collect="always"
+       xlink:href="#linearGradient3836-9-3-6-29"
+       id="linearGradient3931"
+       gradientUnits="userSpaceOnUse"
+       x1="-18"
+       y1="18"
+       x2="-22"
+       y2="5"
+       gradientTransform="matrix(0.71441909,0,0,0.71408544,-5.531259,3.2604792)" />
+    <linearGradient
+       inkscape:collect="always"
+       xlink:href="#linearGradient3836-9-3-6-29"
+       id="linearGradient3937"
+       gradientUnits="userSpaceOnUse"
+       gradientTransform="matrix(0.71441909,0,0,0.71408544,-5.531259,3.2604792)"
+       x1="-18"
+       y1="18"
+       x2="-22"
+       y2="5" />
+    <linearGradient
+       inkscape:collect="always"
+       xlink:href="#linearGradient3836-9-3-6-29-8"
+       id="linearGradient3937-1"
+       gradientUnits="userSpaceOnUse"
+       gradientTransform="matrix(0.71441909,0,0,0.71408544,-5.531259,3.2604792)"
+       x1="-18"
+       y1="18"
+       x2="-22"
+       y2="5" />
+    <linearGradient
+       id="linearGradient3836-9-3-6-29-8">
+      <stop
+         style="stop-color:#a40000;stop-opacity:1"
+         offset="0"
+         id="stop3838-8-5-7-12-7" />
+      <stop
+         style="stop-color:#ef2929;stop-opacity:1"
+         offset="1"
+         id="stop3840-1-6-5-7-9" />
+    </linearGradient>
+    <linearGradient
+       y2="5"
+       x2="-22"
+       y1="18"
+       x1="-18"
+       gradientTransform="matrix(0.71441909,0,0,0.71408544,-5.531259,3.2604792)"
+       gradientUnits="userSpaceOnUse"
+       id="linearGradient3956"
+       xlink:href="#linearGradient3836-9-3-6-29-8"
+       inkscape:collect="always" />
+    <linearGradient
+       inkscape:collect="always"
+       xlink:href="#linearGradient3836-9-3-6-29-7"
+       id="linearGradient3937-3"
+       gradientUnits="userSpaceOnUse"
+       gradientTransform="matrix(0.71441909,0,0,0.71408544,-5.531259,3.2604792)"
+       x1="-18"
+       y1="18"
+       x2="-22"
+       y2="5" />
+    <linearGradient
+       id="linearGradient3836-9-3-6-29-7">
+      <stop
+         style="stop-color:#a40000;stop-opacity:1"
+         offset="0"
+         id="stop3838-8-5-7-12-5" />
+      <stop
+         style="stop-color:#ef2929;stop-opacity:1"
+         offset="1"
+         id="stop3840-1-6-5-7-92" />
+    </linearGradient>
+    <linearGradient
+       inkscape:collect="always"
+       xlink:href="#linearGradient3836-9-3-6-29-1"
+       id="linearGradient3937-36"
+       gradientUnits="userSpaceOnUse"
+       gradientTransform="matrix(0.71441909,0,0,0.71408544,-5.531259,3.2604792)"
+       x1="-18"
+       y1="18"
+       x2="-22"
+       y2="5" />
+    <linearGradient
+       id="linearGradient3836-9-3-6-29-1">
+      <stop
+         style="stop-color:#a40000;stop-opacity:1"
+         offset="0"
+         id="stop3838-8-5-7-12-2" />
+      <stop
+         style="stop-color:#ef2929;stop-opacity:1"
+         offset="1"
+         id="stop3840-1-6-5-7-93" />
+    </linearGradient>
+    <linearGradient
+       inkscape:collect="always"
+       xlink:href="#linearGradient3836"
+       id="linearGradient3850"
+       x1="164.4444"
+       y1="161.22015"
+       x2="154.4444"
+       y2="131.22015"
+       gradientUnits="userSpaceOnUse" />
+    <linearGradient
+       id="linearGradient3836">
+      <stop
+         style="stop-color:#3465a4;stop-opacity:1;"
+         offset="0"
+         id="stop3838" />
+      <stop
+         style="stop-color:#729fcf;stop-opacity:1;"
+         offset="1"
+         id="stop3840" />
+    </linearGradient>
+    <linearGradient
+       gradientTransform="translate(-188.44439,-101.22016)"
+       y2="131.22015"
+       x2="154.4444"
+       y1="161.22015"
+       x1="164.4444"
+       gradientUnits="userSpaceOnUse"
+       id="linearGradient3167"
+       xlink:href="#linearGradient3836"
+       inkscape:collect="always" />
+    <linearGradient
+       inkscape:collect="always"
+       xlink:href="#linearGradient3836"
+       id="linearGradient3112"
+       gradientUnits="userSpaceOnUse"
+       gradientTransform="translate(-188.44439,-101.22016)"
+       x1="164.4444"
+       y1="161.22015"
+       x2="154.4444"
+       y2="131.22015" />
+  </defs>
+  <sodipodi:namedview
+     id="base"
+     pagecolor="#ffffff"
+     bordercolor="#666666"
+     borderopacity="1.0"
+     inkscape:pageopacity="0.0"
+     inkscape:pageshadow="2"
+     inkscape:zoom="7.3108168"
+     inkscape:cx="34.159114"
+     inkscape:cy="47.567447"
+     inkscape:current-layer="layer1"
+     showgrid="true"
+     inkscape:document-units="px"
+     inkscape:grid-bbox="true"
+     inkscape:window-width="1920"
+     inkscape:window-height="993"
+     inkscape:window-x="0"
+     inkscape:window-y="28"
+     inkscape:window-maximized="1"
+     inkscape:snap-global="true"
+     inkscape:snap-bbox="true"
+     inkscape:snap-nodes="true"
+     showguides="true"
+     inkscape:guide-bbox="true">
+    <inkscape:grid
+       type="xygrid"
+       id="grid3058"
+       empspacing="2"
+       visible="true"
+       enabled="true"
+       snapvisiblegridlinesonly="true" />
+    <sodipodi:guide
+       orientation="1,0"
+       position="28,22"
+       id="guide3917"
+       inkscape:locked="false" />
+    <sodipodi:guide
+       orientation="0,1"
+       position="12,32"
+       id="guide3919"
+       inkscape:locked="false" />
+    <sodipodi:guide
+       orientation="0,1"
+       position="60,16"
+       id="guide3921"
+       inkscape:locked="false" />
+    <sodipodi:guide
+       orientation="1,0"
+       position="52,8"
+       id="guide3923"
+       inkscape:locked="false" />
+  </sodipodi:namedview>
+  <metadata
+     id="metadata2923">
+    <rdf:RDF>
+      <cc:Work
+         rdf:about="">
+        <dc:format>image/svg+xml</dc:format>
+        <dc:type
+           rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
+        <dc:title />
+        <dc:creator>
+          <cc:Agent>
+            <dc:title>[agryson] Alexander Gryson</dc:title>
+          </cc:Agent>
+        </dc:creator>
+        <dc:title>Sketcher_Create_Periodic_BSpline</dc:title>
+        <dc:date>2017-02-16</dc:date>
+        <dc:relation>http://www.freecadweb.org/wiki/index.php?title=Artwork</dc:relation>
+        <dc:publisher>
+          <cc:Agent>
+            <dc:title>FreeCAD</dc:title>
+          </cc:Agent>
+        </dc:publisher>
+        <dc:identifier>FreeCAD/src/Mod/Sketcher/Gui/Resources/icons/Sketcher_Toggle_BSpline_Information.svg</dc:identifier>
+        <dc:rights>
+          <cc:Agent>
+            <dc:title>FreeCAD LGPL2+</dc:title>
+          </cc:Agent>
+        </dc:rights>
+        <cc:license>https://www.gnu.org/copyleft/lesser.html</cc:license>
+        <dc:contributor>
+          <cc:Agent>
+            <dc:title>[agryson] Alexander Gryson, [agryson] Alexander Gryson</dc:title>
+          </cc:Agent>
+        </dc:contributor>
+      </cc:Work>
+    </rdf:RDF>
+  </metadata>
+  <g
+     id="layer1"
+     inkscape:label="Layer 1"
+     inkscape:groupmode="layer">
+    <path
+       style="fill:none;stroke:#2e3436;stroke-width:8;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
+       d="M 55.999976,26.000003 C 58,48 32,32 29.999975,52.000002"
+       id="path3266"
+       inkscape:connector-curvature="0"
+       sodipodi:nodetypes="cc" />
+    <path
+       style="fill:none;stroke:#d3d7cf;stroke-width:4;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
+       d="M 55.999976,26.000003 C 56,48 32,32 29.999975,52.000002"
+       id="path3266-9"
+       inkscape:connector-curvature="0"
+       sodipodi:nodetypes="cc" />
+    <path
+       style="fill:none;stroke:#ffffff;stroke-width:2;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
+       d="M 54.999975,26.000003 C 56,47 32,31 28.999974,52.000002"
+       id="path3266-9-2"
+       inkscape:connector-curvature="0"
+       sodipodi:nodetypes="cc" />
+    <g
+       inkscape:export-ydpi="7.2934141"
+       inkscape:export-xdpi="7.2934141"
+       inkscape:export-filename="/home/yorik/Documents/Lab/Draft/icons/circle.png"
+       transform="matrix(-0.14137236,0.07774155,-0.01888492,-0.10633123,99.823869,75.569613)"
+       id="g3177" />
+    <g
+       inkscape:export-ydpi="7.2934141"
+       inkscape:export-xdpi="7.2934141"
+       inkscape:export-filename="/home/yorik/Documents/Lab/Draft/icons/circle.png"
+       transform="matrix(-0.14109247,0.07923086,-0.02087339,-0.10522619,77.138226,86.686164)"
+       id="g3185" />
+    <g
+       transform="matrix(0.59988397,0,0,0.60016354,23.595637,49.138672)"
+       id="g3797-7-2-3">
+      <g
+         id="g3933"
+         transform="translate(30.005802,0)">
+        <path
+           d="m -25.658702,6.015909 a 8.3321309,8.3277776 0 1 1 12.65725,10.83369 8.3321309,8.3277776 0 1 1 -12.65725,-10.83369 z"
+           id="path4250-6-9-5"
+           style="fill:#ef2929;stroke:#280000;stroke-width:3.33320141;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none"
+           inkscape:connector-curvature="0" />
+        <path
+           d="m -23.129965,8.18309 a 5.0009335,4.9985982 0 1 1 7.596839,6.502756 5.0009335,4.9985982 0 0 1 -7.596839,-6.502756 z"
+           id="path4250-7-0-1-6"
+           style="fill:url(#linearGradient3937);fill-opacity:1;stroke:#ef2929;stroke-width:3.33320141;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none"
+           inkscape:connector-curvature="0" />
+      </g>
+    </g>
+    <g
+       id="g3933-2"
+       transform="matrix(0.59988397,0,0,0.60016354,67.595636,19.138672)">
+      <path
+         d="m -25.658702,6.015909 a 8.3321309,8.3277776 0 1 1 12.65725,10.83369 8.3321309,8.3277776 0 1 1 -12.65725,-10.83369 z"
+         id="path4250-6-9-5-0"
+         style="fill:#ef2929;stroke:#280000;stroke-width:3.33320141;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none"
+         inkscape:connector-curvature="0" />
+      <path
+         d="m -23.129965,8.18309 a 5.0009335,4.9985982 0 1 1 7.596839,6.502756 5.0009335,4.9985982 0 0 1 -7.596839,-6.502756 z"
+         id="path4250-7-0-1-6-2"
+         style="fill:url(#linearGradient3956);fill-opacity:1;stroke:#ef2929;stroke-width:3.33320141;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none"
+         inkscape:connector-curvature="0" />
+    </g>
+    <g
+       transform="matrix(0.59988397,0,0,0.60016354,25.595637,25.138672)"
+       id="g3797-7-2-3-2">
+      <g
+         id="g3933-8"
+         transform="translate(30.005802,0)">
+        <path
+           d="m -25.658702,6.015909 a 8.3321309,8.3277776 0 1 1 12.65725,10.83369 8.3321309,8.3277776 0 1 1 -12.65725,-10.83369 z"
+           id="path4250-6-9-5-9"
+           style="fill:#ef2929;stroke:#280000;stroke-width:3.33320141;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none"
+           inkscape:connector-curvature="0" />
+        <path
+           d="m -23.129965,8.18309 a 5.0009335,4.9985982 0 1 1 7.596839,6.502756 5.0009335,4.9985982 0 0 1 -7.596839,-6.502756 z"
+           id="path4250-7-0-1-6-7"
+           style="fill:url(#linearGradient3937-3);fill-opacity:1;stroke:#ef2929;stroke-width:3.33320141;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none"
+           inkscape:connector-curvature="0" />
+      </g>
+    </g>
+    <g
+       transform="matrix(0.59988397,0,0,0.60016354,49.595637,41.138672)"
+       id="g3797-7-2-3-1">
+      <g
+         id="g3933-9"
+         transform="translate(30.005802,0)">
+        <path
+           d="m -25.658702,6.015909 a 8.3321309,8.3277776 0 1 1 12.65725,10.83369 8.3321309,8.3277776 0 1 1 -12.65725,-10.83369 z"
+           id="path4250-6-9-5-4"
+           style="fill:#ef2929;stroke:#280000;stroke-width:3.33320141;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none"
+           inkscape:connector-curvature="0" />
+        <path
+           d="m -23.129965,8.18309 a 5.0009335,4.9985982 0 1 1 7.596839,6.502756 5.0009335,4.9985982 0 0 1 -7.596839,-6.502756 z"
+           id="path4250-7-0-1-6-78"
+           style="fill:url(#linearGradient3937-36);fill-opacity:1;stroke:#ef2929;stroke-width:3.33320141;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none"
+           inkscape:connector-curvature="0" />
+      </g>
+    </g>
+    <path
+       style="fill:none;stroke:#172a04;stroke-width:8;stroke-linecap:round;stroke-linejoin:round;stroke-opacity:1"
+       d="M 31,44 35,6 M 6,33 44,33"
+       id="path3047-3-6-3"
+       inkscape:connector-curvature="0"
+       sodipodi:nodetypes="cccc" />
+    <path
+       style="fill:none;stroke:#172a04;stroke-width:8;stroke-linecap:round;stroke-linejoin:round;stroke-opacity:1"
+       d="M 17,6 13,44 M 44,17 6,17"
+       id="path3047-3-6"
+       inkscape:connector-curvature="0"
+       sodipodi:nodetypes="cccc" />
+    <path
+       style="fill:none;stroke:#4e9a06;stroke-width:4;stroke-linecap:round;stroke-linejoin:round;stroke-opacity:1"
+       d="M 17,6 13,44 M 44,17 6,17"
+       id="path3047"
+       inkscape:connector-curvature="0"
+       sodipodi:nodetypes="cccc" />
+    <g
+       id="g958"
+       transform="translate(32.279658,-18.049864)">
+      <path
+         inkscape:connector-curvature="0"
+         style="fill:#ef2929;stroke:#280000;stroke-width:2;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1"
+         id="path4250-6-9-5-3"
+         d="m 8.203393,54.749201 a 4.9983118,4.9980285 0 1 1 7.592881,6.501986 4.9983118,4.9980285 0 1 1 -7.592881,-6.501986 z" />
+      <path
+         inkscape:connector-curvature="0"
+         style="fill:#99cc33;fill-opacity:1;stroke:#669900;stroke-width:2;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1"
+         id="path4250-7-0-1-6-5"
+         d="M 9.7203418,56.049864 A 2.9999798,2.9999764 0 1 1 14.277564,59.952581 2.9999798,2.9999764 0 0 1 9.7203418,56.049864 Z" />
+    </g>
+    <path
+       style="fill:none;stroke:#4e9a06;stroke-width:4;stroke-linecap:round;stroke-linejoin:round;stroke-opacity:1"
+       d="M 31,44 35,6 M 6,33 44,33"
+       id="path3047-6"
+       inkscape:connector-curvature="0"
+       sodipodi:nodetypes="cccc" />
+    <path
+       style="fill:none;stroke:#8ae234;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;stroke-opacity:1"
+       d="M 30,44 34,6 M 6,32 44,32"
+       id="path3047-3-7"
+       inkscape:connector-curvature="0"
+       sodipodi:nodetypes="cccc" />
+    <path
+       style="fill:none;stroke:#8ae234;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;stroke-opacity:1"
+       d="M 16,6 12,44 M 44,16 6,16"
+       id="path3047-3"
+       inkscape:connector-curvature="0"
+       sodipodi:nodetypes="cccc" />
+    <g
+       id="g3108"
+       transform="translate(47,-27)">
+      <path
+         sodipodi:nodetypes="ccccccccccccc"
+         inkscape:connector-curvature="0"
+         id="rect3558"
+         d="m -34,30 0,10 -10,0 0,10 10,0 0,10 10,0 0,-10 10,0 0,-10 -10,0 0,-10 z"
+         style="color:#000000;fill:url(#linearGradient3112);fill-opacity:1;fill-rule:evenodd;stroke:#0b1521;stroke-width:2;stroke-linecap:butt;stroke-linejoin:round;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;stroke-dashoffset:0;marker:none;visibility:visible;display:inline;overflow:visible;enable-background:accumulate" />
+      <path
+         inkscape:connector-curvature="0"
+         id="path3826"
+         d="m -42,42 10,0 0,-10 6,0 0,10 10,0 0,6 -10,0 0,10 -6,0 0,-10 -10,0 z"
+         style="fill:none;stroke:#729fcf;stroke-width:2;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1" />
+    </g>
+  </g>
+</svg>
diff --git a/src/Mod/Sketcher/Gui/Resources/icons/Sketcher_BSplineKnotMultiplicity.svg b/src/Mod/Sketcher/Gui/Resources/icons/Sketcher_BSplineKnotMultiplicity.svg
new file mode 100644
index 0000000000..d05b1c6edf
--- /dev/null
+++ b/src/Mod/Sketcher/Gui/Resources/icons/Sketcher_BSplineKnotMultiplicity.svg
@@ -0,0 +1,695 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!-- Created with Inkscape (http://www.inkscape.org/) -->
+
+<svg
+   xmlns:dc="http://purl.org/dc/elements/1.1/"
+   xmlns:cc="http://creativecommons.org/ns#"
+   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+   xmlns:svg="http://www.w3.org/2000/svg"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:xlink="http://www.w3.org/1999/xlink"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+   width="64px"
+   height="64px"
+   id="svg2918"
+   sodipodi:version="0.32"
+   inkscape:version="0.92.1 unknown"
+   sodipodi:docname="Sketcher_BSplineKnotMultiplicity.svg"
+   inkscape:output_extension="org.inkscape.output.svg.inkscape"
+   version="1.1"
+   inkscape:export-filename="/home/user/Downloads/cad/mystuff/icons/sketcher/Sketcher_CreateCircle_from_3points_2_16px.png"
+   inkscape:export-xdpi="22.5"
+   inkscape:export-ydpi="22.5">
+  <defs
+     id="defs2920">
+    <linearGradient
+       inkscape:collect="always"
+       id="linearGradient3144">
+      <stop
+         style="stop-color:#ffffff;stop-opacity:1;"
+         offset="0"
+         id="stop3146" />
+      <stop
+         style="stop-color:#ffffff;stop-opacity:0;"
+         offset="1"
+         id="stop3148" />
+    </linearGradient>
+    <inkscape:perspective
+       sodipodi:type="inkscape:persp3d"
+       inkscape:vp_x="0 : 32 : 1"
+       inkscape:vp_y="0 : 1000 : 0"
+       inkscape:vp_z="64 : 32 : 1"
+       inkscape:persp3d-origin="32 : 21.333333 : 1"
+       id="perspective2926" />
+    <linearGradient
+       inkscape:collect="always"
+       id="linearGradient3144-3">
+      <stop
+         style="stop-color:#ffffff;stop-opacity:1;"
+         offset="0"
+         id="stop3146-1" />
+      <stop
+         style="stop-color:#ffffff;stop-opacity:0;"
+         offset="1"
+         id="stop3148-5" />
+    </linearGradient>
+    <radialGradient
+       inkscape:collect="always"
+       xlink:href="#linearGradient3144"
+       id="radialGradient3958"
+       gradientUnits="userSpaceOnUse"
+       gradientTransform="matrix(1,0,0,0.6985294,0,202.82863)"
+       cx="225.26402"
+       cy="672.79736"
+       fx="225.26402"
+       fy="672.79736"
+       r="34.345188" />
+    <radialGradient
+       inkscape:collect="always"
+       xlink:href="#linearGradient3144-3"
+       id="radialGradient3960"
+       gradientUnits="userSpaceOnUse"
+       gradientTransform="matrix(1,0,0,0.6985294,0,202.82863)"
+       cx="225.26402"
+       cy="672.79736"
+       fx="225.26402"
+       fy="672.79736"
+       r="34.345188" />
+    <radialGradient
+       inkscape:collect="always"
+       xlink:href="#linearGradient3144"
+       id="radialGradient3042"
+       gradientUnits="userSpaceOnUse"
+       gradientTransform="matrix(1,0,0,0.6985294,0,202.82863)"
+       cx="225.26402"
+       cy="672.79736"
+       fx="225.26402"
+       fy="672.79736"
+       r="34.345188" />
+    <radialGradient
+       inkscape:collect="always"
+       xlink:href="#linearGradient3144"
+       id="radialGradient3068"
+       gradientUnits="userSpaceOnUse"
+       gradientTransform="matrix(1,0,0,0.6985294,0,202.82863)"
+       cx="225.26402"
+       cy="672.79736"
+       fx="225.26402"
+       fy="672.79736"
+       r="34.345188" />
+    <radialGradient
+       inkscape:collect="always"
+       xlink:href="#linearGradient3144"
+       id="radialGradient3880"
+       gradientUnits="userSpaceOnUse"
+       gradientTransform="matrix(1,0,0,0.6985294,0,202.82863)"
+       cx="225.26402"
+       cy="672.79736"
+       fx="225.26402"
+       fy="672.79736"
+       r="34.345188" />
+    <radialGradient
+       inkscape:collect="always"
+       xlink:href="#linearGradient3144"
+       id="radialGradient4654"
+       gradientUnits="userSpaceOnUse"
+       gradientTransform="matrix(1,0,0,0.6985294,0,202.82863)"
+       cx="225.26402"
+       cy="672.79736"
+       fx="225.26402"
+       fy="672.79736"
+       r="34.345188" />
+    <radialGradient
+       inkscape:collect="always"
+       xlink:href="#linearGradient3144"
+       id="radialGradient4693"
+       gradientUnits="userSpaceOnUse"
+       gradientTransform="matrix(1,0,0,0.6985294,0,202.82863)"
+       cx="225.26402"
+       cy="672.79736"
+       fx="225.26402"
+       fy="672.79736"
+       r="34.345188" />
+    <linearGradient
+       y2="5"
+       x2="-22"
+       y1="18"
+       x1="-18"
+       gradientUnits="userSpaceOnUse"
+       id="linearGradient3131-2"
+       xlink:href="#linearGradient3836-9-3-9"
+       inkscape:collect="always" />
+    <linearGradient
+       id="linearGradient3836-9-3-9">
+      <stop
+         style="stop-color:#a40000;stop-opacity:1"
+         offset="0"
+         id="stop3838-8-5-1" />
+      <stop
+         style="stop-color:#ef2929;stop-opacity:1"
+         offset="1"
+         id="stop3840-1-6-2" />
+    </linearGradient>
+    <linearGradient
+       y2="5"
+       x2="-22"
+       y1="18"
+       x1="-18"
+       gradientUnits="userSpaceOnUse"
+       id="linearGradient3171-7"
+       xlink:href="#linearGradient3836-9-3-6-0"
+       inkscape:collect="always" />
+    <linearGradient
+       id="linearGradient3836-9-3-6-0">
+      <stop
+         style="stop-color:#a40000;stop-opacity:1"
+         offset="0"
+         id="stop3838-8-5-7-9" />
+      <stop
+         style="stop-color:#ef2929;stop-opacity:1"
+         offset="1"
+         id="stop3840-1-6-5-3" />
+    </linearGradient>
+    <linearGradient
+       inkscape:collect="always"
+       xlink:href="#linearGradient3836-9-3"
+       id="linearGradient3262"
+       gradientUnits="userSpaceOnUse"
+       x1="-18"
+       y1="18"
+       x2="-22"
+       y2="5" />
+    <linearGradient
+       id="linearGradient3836-9-3">
+      <stop
+         style="stop-color:#a40000;stop-opacity:1"
+         offset="0"
+         id="stop3838-8-5" />
+      <stop
+         style="stop-color:#ef2929;stop-opacity:1"
+         offset="1"
+         id="stop3840-1-6" />
+    </linearGradient>
+    <linearGradient
+       id="linearGradient3836-9-3-6">
+      <stop
+         style="stop-color:#a40000;stop-opacity:1"
+         offset="0"
+         id="stop3838-8-5-7" />
+      <stop
+         style="stop-color:#ef2929;stop-opacity:1"
+         offset="1"
+         id="stop3840-1-6-5" />
+    </linearGradient>
+    <linearGradient
+       inkscape:collect="always"
+       xlink:href="#linearGradient3836-9-3-6-7"
+       id="linearGradient3264-1"
+       gradientUnits="userSpaceOnUse"
+       x1="-18"
+       y1="18"
+       x2="-22"
+       y2="5"
+       gradientTransform="matrix(0.93724177,0,0,0.93725692,-1.2227671,0.70650014)" />
+    <linearGradient
+       id="linearGradient3836-9-3-6-7">
+      <stop
+         style="stop-color:#a40000;stop-opacity:1"
+         offset="0"
+         id="stop3838-8-5-7-4" />
+      <stop
+         style="stop-color:#ef2929;stop-opacity:1"
+         offset="1"
+         id="stop3840-1-6-5-0" />
+    </linearGradient>
+    <linearGradient
+       inkscape:collect="always"
+       xlink:href="#linearGradient3836-9-3-6-4"
+       id="linearGradient3264-9"
+       gradientUnits="userSpaceOnUse"
+       x1="-18"
+       y1="18"
+       x2="-22"
+       y2="5"
+       gradientTransform="matrix(0.93724177,0,0,0.93725692,-1.2227671,0.70650014)" />
+    <linearGradient
+       id="linearGradient3836-9-3-6-4">
+      <stop
+         style="stop-color:#a40000;stop-opacity:1"
+         offset="0"
+         id="stop3838-8-5-7-8" />
+      <stop
+         style="stop-color:#ef2929;stop-opacity:1"
+         offset="1"
+         id="stop3840-1-6-5-8" />
+    </linearGradient>
+    <linearGradient
+       inkscape:collect="always"
+       xlink:href="#linearGradient3836-9-3-6-1"
+       id="linearGradient3264-17"
+       gradientUnits="userSpaceOnUse"
+       x1="-18"
+       y1="18"
+       x2="-22"
+       y2="5"
+       gradientTransform="matrix(0.93724177,0,0,0.93725692,-1.2227671,0.70650014)" />
+    <linearGradient
+       id="linearGradient3836-9-3-6-1">
+      <stop
+         style="stop-color:#a40000;stop-opacity:1"
+         offset="0"
+         id="stop3838-8-5-7-1" />
+      <stop
+         style="stop-color:#ef2929;stop-opacity:1"
+         offset="1"
+         id="stop3840-1-6-5-5" />
+    </linearGradient>
+    <linearGradient
+       inkscape:collect="always"
+       xlink:href="#linearGradient3836-9-3-6-2"
+       id="linearGradient3264-3"
+       gradientUnits="userSpaceOnUse"
+       x1="-18"
+       y1="18"
+       x2="-22"
+       y2="5"
+       gradientTransform="matrix(0.93724177,0,0,0.93725692,-1.2227671,0.70650014)" />
+    <linearGradient
+       id="linearGradient3836-9-3-6-2">
+      <stop
+         style="stop-color:#a40000;stop-opacity:1"
+         offset="0"
+         id="stop3838-8-5-7-2" />
+      <stop
+         style="stop-color:#ef2929;stop-opacity:1"
+         offset="1"
+         id="stop3840-1-6-5-1" />
+    </linearGradient>
+    <linearGradient
+       inkscape:collect="always"
+       xlink:href="#linearGradient3836-9-3-3"
+       id="linearGradient3262-5"
+       gradientUnits="userSpaceOnUse"
+       x1="-18"
+       y1="18"
+       x2="-22"
+       y2="5" />
+    <linearGradient
+       id="linearGradient3836-9-3-3">
+      <stop
+         style="stop-color:#a40000;stop-opacity:1"
+         offset="0"
+         id="stop3838-8-5-5" />
+      <stop
+         style="stop-color:#ef2929;stop-opacity:1"
+         offset="1"
+         id="stop3840-1-6-6" />
+    </linearGradient>
+    <linearGradient
+       inkscape:collect="always"
+       xlink:href="#linearGradient3836-9-3-6-29"
+       id="linearGradient3264"
+       gradientUnits="userSpaceOnUse"
+       x1="-18"
+       y1="18"
+       x2="-22"
+       y2="5" />
+    <linearGradient
+       id="linearGradient3836-9-3-6-29">
+      <stop
+         style="stop-color:#a40000;stop-opacity:1"
+         offset="0"
+         id="stop3838-8-5-7-12" />
+      <stop
+         style="stop-color:#ef2929;stop-opacity:1"
+         offset="1"
+         id="stop3840-1-6-5-7" />
+    </linearGradient>
+    <linearGradient
+       y2="5"
+       x2="-22"
+       y1="18"
+       x1="-18"
+       gradientUnits="userSpaceOnUse"
+       id="linearGradient3131-2-0"
+       xlink:href="#linearGradient3836-9-3-9-9"
+       inkscape:collect="always" />
+    <linearGradient
+       id="linearGradient3836-9-3-9-9">
+      <stop
+         style="stop-color:#a40000;stop-opacity:1"
+         offset="0"
+         id="stop3838-8-5-1-3" />
+      <stop
+         style="stop-color:#ef2929;stop-opacity:1"
+         offset="1"
+         id="stop3840-1-6-2-6" />
+    </linearGradient>
+    <linearGradient
+       y2="5"
+       x2="-22"
+       y1="18"
+       x1="-18"
+       gradientUnits="userSpaceOnUse"
+       id="linearGradient3171-7-0"
+       xlink:href="#linearGradient3836-9-3-6-0-6"
+       inkscape:collect="always" />
+    <linearGradient
+       id="linearGradient3836-9-3-6-0-6">
+      <stop
+         style="stop-color:#a40000;stop-opacity:1"
+         offset="0"
+         id="stop3838-8-5-7-9-2" />
+      <stop
+         style="stop-color:#ef2929;stop-opacity:1"
+         offset="1"
+         id="stop3840-1-6-5-3-6" />
+    </linearGradient>
+    <linearGradient
+       inkscape:collect="always"
+       xlink:href="#linearGradient3836-9-3-6-29"
+       id="linearGradient3937"
+       gradientUnits="userSpaceOnUse"
+       gradientTransform="matrix(0.71441909,0,0,0.71408544,-5.531259,3.2604792)"
+       x1="-18"
+       y1="18"
+       x2="-22"
+       y2="5" />
+    <linearGradient
+       inkscape:collect="always"
+       xlink:href="#linearGradient3836-9-3-6-29-8"
+       id="linearGradient3937-1"
+       gradientUnits="userSpaceOnUse"
+       gradientTransform="matrix(0.71441909,0,0,0.71408544,-5.531259,3.2604792)"
+       x1="-18"
+       y1="18"
+       x2="-22"
+       y2="5" />
+    <linearGradient
+       id="linearGradient3836-9-3-6-29-8">
+      <stop
+         style="stop-color:#a40000;stop-opacity:1"
+         offset="0"
+         id="stop3838-8-5-7-12-7" />
+      <stop
+         style="stop-color:#ef2929;stop-opacity:1"
+         offset="1"
+         id="stop3840-1-6-5-7-9" />
+    </linearGradient>
+    <linearGradient
+       y2="5"
+       x2="-22"
+       y1="18"
+       x1="-18"
+       gradientTransform="matrix(0.71441909,0,0,0.71408544,-5.531259,3.2604792)"
+       gradientUnits="userSpaceOnUse"
+       id="linearGradient3956"
+       xlink:href="#linearGradient3836-9-3-6-29-8"
+       inkscape:collect="always" />
+    <linearGradient
+       inkscape:collect="always"
+       xlink:href="#linearGradient3836-9-3-6-29-7"
+       id="linearGradient3937-3"
+       gradientUnits="userSpaceOnUse"
+       gradientTransform="matrix(0.71441909,0,0,0.71408544,-5.531259,3.2604792)"
+       x1="-18"
+       y1="18"
+       x2="-22"
+       y2="5" />
+    <linearGradient
+       id="linearGradient3836-9-3-6-29-7">
+      <stop
+         style="stop-color:#a40000;stop-opacity:1"
+         offset="0"
+         id="stop3838-8-5-7-12-5" />
+      <stop
+         style="stop-color:#ef2929;stop-opacity:1"
+         offset="1"
+         id="stop3840-1-6-5-7-92" />
+    </linearGradient>
+    <linearGradient
+       inkscape:collect="always"
+       xlink:href="#linearGradient3836-9-3-6-29-1"
+       id="linearGradient3937-36"
+       gradientUnits="userSpaceOnUse"
+       gradientTransform="matrix(0.71441909,0,0,0.71408544,-5.531259,3.2604792)"
+       x1="-18"
+       y1="18"
+       x2="-22"
+       y2="5" />
+    <linearGradient
+       id="linearGradient3836-9-3-6-29-1">
+      <stop
+         style="stop-color:#a40000;stop-opacity:1"
+         offset="0"
+         id="stop3838-8-5-7-12-2" />
+      <stop
+         style="stop-color:#ef2929;stop-opacity:1"
+         offset="1"
+         id="stop3840-1-6-5-7-93" />
+    </linearGradient>
+  </defs>
+  <sodipodi:namedview
+     id="base"
+     pagecolor="#ffffff"
+     bordercolor="#666666"
+     borderopacity="1.0"
+     inkscape:pageopacity="0.0"
+     inkscape:pageshadow="2"
+     inkscape:zoom="7.3108168"
+     inkscape:cx="-1.5801036"
+     inkscape:cy="16.822168"
+     inkscape:current-layer="layer1"
+     showgrid="true"
+     inkscape:document-units="px"
+     inkscape:grid-bbox="true"
+     inkscape:window-width="1920"
+     inkscape:window-height="993"
+     inkscape:window-x="0"
+     inkscape:window-y="28"
+     inkscape:window-maximized="1"
+     inkscape:snap-global="true"
+     inkscape:snap-bbox="true"
+     inkscape:snap-nodes="true"
+     showguides="true"
+     inkscape:guide-bbox="true">
+    <inkscape:grid
+       type="xygrid"
+       id="grid3058"
+       empspacing="2"
+       visible="true"
+       enabled="true"
+       snapvisiblegridlinesonly="true" />
+    <sodipodi:guide
+       orientation="1,0"
+       position="28,22"
+       id="guide3917"
+       inkscape:locked="false" />
+    <sodipodi:guide
+       orientation="0,1"
+       position="12,32"
+       id="guide3919"
+       inkscape:locked="false" />
+    <sodipodi:guide
+       orientation="0,1"
+       position="60,16"
+       id="guide3921"
+       inkscape:locked="false" />
+    <sodipodi:guide
+       orientation="1,0"
+       position="52,8"
+       id="guide3923"
+       inkscape:locked="false" />
+  </sodipodi:namedview>
+  <metadata
+     id="metadata2923">
+    <rdf:RDF>
+      <cc:Work
+         rdf:about="">
+        <dc:format>image/svg+xml</dc:format>
+        <dc:type
+           rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
+        <dc:title />
+        <dc:creator>
+          <cc:Agent>
+            <dc:title>[agryson] Alexander Gryson</dc:title>
+          </cc:Agent>
+        </dc:creator>
+        <dc:title>Sketcher_Create_Periodic_BSpline</dc:title>
+        <dc:date>2017-02-15</dc:date>
+        <dc:relation>http://www.freecadweb.org/wiki/index.php?title=Artwork</dc:relation>
+        <dc:publisher>
+          <cc:Agent>
+            <dc:title>FreeCAD</dc:title>
+          </cc:Agent>
+        </dc:publisher>
+        <dc:identifier>FreeCAD/src/Mod/Sketcher/Gui/Resources/icons/Sketcher_Toggle_BSpline_Information.svg</dc:identifier>
+        <dc:rights>
+          <cc:Agent>
+            <dc:title>FreeCAD LGPL2+</dc:title>
+          </cc:Agent>
+        </dc:rights>
+        <cc:license>https://www.gnu.org/copyleft/lesser.html</cc:license>
+        <dc:contributor>
+          <cc:Agent>
+            <dc:title>[agryson] Alexander Gryson, [agryson] Alexander Gryson</dc:title>
+          </cc:Agent>
+        </dc:contributor>
+      </cc:Work>
+    </rdf:RDF>
+  </metadata>
+  <g
+     id="layer1"
+     inkscape:label="Layer 1"
+     inkscape:groupmode="layer">
+    <path
+       style="fill:none;stroke:#2e3436;stroke-width:8;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
+       d="M 55.999976,26.000003 C 58,48 32,32 29.999975,52.000002"
+       id="path3266"
+       inkscape:connector-curvature="0"
+       sodipodi:nodetypes="cc" />
+    <path
+       style="fill:none;stroke:#d3d7cf;stroke-width:4;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
+       d="M 55.999976,26.000003 C 56,48 32,32 29.999975,52.000002"
+       id="path3266-9"
+       inkscape:connector-curvature="0"
+       sodipodi:nodetypes="cc" />
+    <path
+       style="fill:none;stroke:#ffffff;stroke-width:2;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
+       d="M 54.999975,26.000003 C 56,47 32,31 28.999974,52.000002"
+       id="path3266-9-2"
+       inkscape:connector-curvature="0"
+       sodipodi:nodetypes="cc" />
+    <g
+       inkscape:export-ydpi="7.2934141"
+       inkscape:export-xdpi="7.2934141"
+       inkscape:export-filename="/home/yorik/Documents/Lab/Draft/icons/circle.png"
+       transform="matrix(-0.14137236,0.07774155,-0.01888492,-0.10633123,99.823869,75.569613)"
+       id="g3177" />
+    <g
+       inkscape:export-ydpi="7.2934141"
+       inkscape:export-xdpi="7.2934141"
+       inkscape:export-filename="/home/yorik/Documents/Lab/Draft/icons/circle.png"
+       transform="matrix(-0.14109247,0.07923086,-0.02087339,-0.10522619,77.138226,86.686164)"
+       id="g3185" />
+    <g
+       transform="matrix(0.59988397,0,0,0.60016354,23.595637,49.138672)"
+       id="g3797-7-2-3">
+      <g
+         id="g3933"
+         transform="translate(30.005802,0)">
+        <path
+           d="m -25.658702,6.015909 a 8.3321309,8.3277776 0 1 1 12.65725,10.83369 8.3321309,8.3277776 0 1 1 -12.65725,-10.83369 z"
+           id="path4250-6-9-5"
+           style="fill:#ef2929;stroke:#280000;stroke-width:3.33320141;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none"
+           inkscape:connector-curvature="0" />
+        <path
+           d="m -23.129965,8.18309 a 5.0009335,4.9985982 0 1 1 7.596839,6.502756 5.0009335,4.9985982 0 0 1 -7.596839,-6.502756 z"
+           id="path4250-7-0-1-6"
+           style="fill:url(#linearGradient3937);fill-opacity:1;stroke:#ef2929;stroke-width:3.33320141;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none"
+           inkscape:connector-curvature="0" />
+      </g>
+    </g>
+    <g
+       id="g3933-2"
+       transform="matrix(0.59988397,0,0,0.60016354,67.595636,19.138672)">
+      <path
+         d="m -25.658702,6.015909 a 8.3321309,8.3277776 0 1 1 12.65725,10.83369 8.3321309,8.3277776 0 1 1 -12.65725,-10.83369 z"
+         id="path4250-6-9-5-0"
+         style="fill:#ef2929;stroke:#280000;stroke-width:3.33320141;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none"
+         inkscape:connector-curvature="0" />
+      <path
+         d="m -23.129965,8.18309 a 5.0009335,4.9985982 0 1 1 7.596839,6.502756 5.0009335,4.9985982 0 0 1 -7.596839,-6.502756 z"
+         id="path4250-7-0-1-6-2"
+         style="fill:url(#linearGradient3956);fill-opacity:1;stroke:#ef2929;stroke-width:3.33320141;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none"
+         inkscape:connector-curvature="0" />
+    </g>
+    <g
+       transform="matrix(0.59988397,0,0,0.60016354,25.595637,25.138672)"
+       id="g3797-7-2-3-2">
+      <g
+         id="g3933-8"
+         transform="translate(30.005802,0)">
+        <path
+           d="m -25.658702,6.015909 a 8.3321309,8.3277776 0 1 1 12.65725,10.83369 8.3321309,8.3277776 0 1 1 -12.65725,-10.83369 z"
+           id="path4250-6-9-5-9"
+           style="fill:#ef2929;stroke:#280000;stroke-width:3.33320141;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none"
+           inkscape:connector-curvature="0" />
+        <path
+           d="m -23.129965,8.18309 a 5.0009335,4.9985982 0 1 1 7.596839,6.502756 5.0009335,4.9985982 0 0 1 -7.596839,-6.502756 z"
+           id="path4250-7-0-1-6-7"
+           style="fill:url(#linearGradient3937-3);fill-opacity:1;stroke:#ef2929;stroke-width:3.33320141;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none"
+           inkscape:connector-curvature="0" />
+      </g>
+    </g>
+    <g
+       transform="matrix(0.59988397,0,0,0.60016354,49.595637,41.138672)"
+       id="g3797-7-2-3-1">
+      <g
+         id="g3933-9"
+         transform="translate(30.005802,0)">
+        <path
+           d="m -25.658702,6.015909 a 8.3321309,8.3277776 0 1 1 12.65725,10.83369 8.3321309,8.3277776 0 1 1 -12.65725,-10.83369 z"
+           id="path4250-6-9-5-4"
+           style="fill:#ef2929;stroke:#280000;stroke-width:3.33320141;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none"
+           inkscape:connector-curvature="0" />
+        <path
+           d="m -23.129965,8.18309 a 5.0009335,4.9985982 0 1 1 7.596839,6.502756 5.0009335,4.9985982 0 0 1 -7.596839,-6.502756 z"
+           id="path4250-7-0-1-6-78"
+           style="fill:url(#linearGradient3937-36);fill-opacity:1;stroke:#ef2929;stroke-width:3.33320141;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none"
+           inkscape:connector-curvature="0" />
+      </g>
+    </g>
+    <path
+       style="fill:none;stroke:#172a04;stroke-width:8;stroke-linecap:round;stroke-linejoin:round;stroke-opacity:1"
+       d="M 31,44 35,6 M 6,33 44,33"
+       id="path3047-3-6-3"
+       inkscape:connector-curvature="0"
+       sodipodi:nodetypes="cccc" />
+    <path
+       style="fill:none;stroke:#172a04;stroke-width:8;stroke-linecap:round;stroke-linejoin:round;stroke-opacity:1"
+       d="M 17,6 13,44 M 44,17 6,17"
+       id="path3047-3-6"
+       inkscape:connector-curvature="0"
+       sodipodi:nodetypes="cccc" />
+    <path
+       style="fill:none;stroke:#4e9a06;stroke-width:4;stroke-linecap:round;stroke-linejoin:round;stroke-opacity:1"
+       d="M 17,6 13,44 M 44,17 6,17"
+       id="path3047"
+       inkscape:connector-curvature="0"
+       sodipodi:nodetypes="cccc" />
+    <g
+       id="g958"
+       transform="translate(30.279658,-18.049864)">
+      <path
+         inkscape:connector-curvature="0"
+         style="fill:#ef2929;stroke:#280000;stroke-width:2;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1"
+         id="path4250-6-9-5-3"
+         d="m 8.203393,54.749201 a 4.9983118,4.9980285 0 1 1 7.592881,6.501986 4.9983118,4.9980285 0 1 1 -7.592881,-6.501986 z" />
+      <path
+         inkscape:connector-curvature="0"
+         style="fill:#99cc33;fill-opacity:1;stroke:#669900;stroke-width:2;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1"
+         id="path4250-7-0-1-6-5"
+         d="M 9.7203418,56.049864 A 2.9999798,2.9999764 0 1 1 14.277564,59.952581 2.9999798,2.9999764 0 0 1 9.7203418,56.049864 Z" />
+    </g>
+    <path
+       style="fill:none;stroke:#4e9a06;stroke-width:4;stroke-linecap:round;stroke-linejoin:round;stroke-opacity:1"
+       d="M 31,44 35,6 M 6,33 44,33"
+       id="path3047-6"
+       inkscape:connector-curvature="0"
+       sodipodi:nodetypes="cccc" />
+    <path
+       style="fill:none;stroke:#8ae234;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;stroke-opacity:1"
+       d="M 30,44 34,6 M 6,32 44,32"
+       id="path3047-3-7"
+       inkscape:connector-curvature="0"
+       sodipodi:nodetypes="cccc" />
+    <path
+       style="fill:none;stroke:#8ae234;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;stroke-opacity:1"
+       d="M 16,6 12,44 M 44,16 6,16"
+       id="path3047-3"
+       inkscape:connector-curvature="0"
+       sodipodi:nodetypes="cccc" />
+  </g>
+</svg>