diff --git a/src/Mod/PartDesign/App/BodyPy.xml b/src/Mod/PartDesign/App/BodyPy.xml
index 59e9bb5ef8..55326a1d35 100644
--- a/src/Mod/PartDesign/App/BodyPy.xml
+++ b/src/Mod/PartDesign/App/BodyPy.xml
@@ -32,7 +32,7 @@
         <Documentation>
             <UserDocu>Return the visible feature of this body</UserDocu>
         </Documentation>
-		<Parameter Name="VisibleFeature" Type="Object" />
+    <Parameter Name="VisibleFeature" Type="Object" />
     </Attribute>
   </PythonExport>
 </GenerateModel>
diff --git a/src/Mod/PartDesign/PartDesign_Model.xml b/src/Mod/PartDesign/PartDesign_Model.xml
index 5ba82edd94..acaa07c747 100644
--- a/src/Mod/PartDesign/PartDesign_Model.xml
+++ b/src/Mod/PartDesign/PartDesign_Model.xml
@@ -1,16 +1,16 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <GenerateModel xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="generateMetaModel_Module.xsd">
-	<Module Name="PartDesign">
-		<Content>
-			<Feature Name="Box">
-				<Documentation><Author EMail="juergen.riegel@web.de" Name="Juergen Riegel"/></Documentation>
-				<Property Type="App::PropertyDistance" Name="Length"/>
-				<Property Type="App::PropertyDistance" Name="Height"/>
-				<Property Type="App::PropertyDistance" Name="Width"/>
-				<ViewProvider>
-					<Property Type="App::PropertyInt" Name="VisMode"></Property>
-				</ViewProvider>
-			</Feature>
-	    </Content>
-	</Module>
+    <Module Name="PartDesign">
+        <Content>
+            <Feature Name="Box">
+                <Documentation><Author EMail="juergen.riegel@web.de" Name="Juergen Riegel"/></Documentation>
+                <Property Type="App::PropertyDistance" Name="Length"/>
+                <Property Type="App::PropertyDistance" Name="Height"/>
+                <Property Type="App::PropertyDistance" Name="Width"/>
+                <ViewProvider>
+                    <Property Type="App::PropertyInt" Name="VisMode"></Property>
+                </ViewProvider>
+            </Feature>
+        </Content>
+    </Module>
 </GenerateModel>
diff --git a/src/Mod/PartDesign/Scripts/DistanceBolt.py b/src/Mod/PartDesign/Scripts/DistanceBolt.py
index a7eece80cc..46db12ff8b 100644
--- a/src/Mod/PartDesign/Scripts/DistanceBolt.py
+++ b/src/Mod/PartDesign/Scripts/DistanceBolt.py
@@ -12,53 +12,53 @@ import FreeCAD, Part, math
 from FreeCAD import Base
 
 class DistanceBolt:
-	def __init__(self, obj):
-		''' Add the properties: Length, Edges, Radius, Height '''
-		obj.addProperty("App::PropertyInteger","Edges","Bolt","Number of edges of the outline").Edges=6
-		obj.addProperty("App::PropertyLength","Length","Bolt","Length of the edges of the outline").Length=10.0
-		obj.addProperty("App::PropertyLength","Radius","Bolt","Radius of the inner circle").Radius=4.0
-		obj.addProperty("App::PropertyLength","Height","Bolt","Height of the extrusion").Height=20.0
-		obj.Proxy = self
+    def __init__(self, obj):
+        ''' Add the properties: Length, Edges, Radius, Height '''
+        obj.addProperty("App::PropertyInteger","Edges","Bolt","Number of edges of the outline").Edges=6
+        obj.addProperty("App::PropertyLength","Length","Bolt","Length of the edges of the outline").Length=10.0
+        obj.addProperty("App::PropertyLength","Radius","Bolt","Radius of the inner circle").Radius=4.0
+        obj.addProperty("App::PropertyLength","Height","Bolt","Height of the extrusion").Height=20.0
+        obj.Proxy = self
 
-	def onChanged(self, fp, prop):
-		if prop == "Edges" or prop == "Length" or prop == "Radius" or prop == "Height":
-			self.execute(fp)
+    def onChanged(self, fp, prop):
+        if prop == "Edges" or prop == "Length" or prop == "Radius" or prop == "Height":
+            self.execute(fp)
 
-	def execute(self, fp):
-		edges = fp.Edges
-		if edges < 3:
-			edges = 3
-		length = fp.Length
-		radius = fp.Radius
-		height = fp.Height
+    def execute(self, fp):
+        edges = fp.Edges
+        if edges < 3:
+            edges = 3
+        length = fp.Length
+        radius = fp.Radius
+        height = fp.Height
 
-		m=Base.Matrix()
-		m.rotateZ(math.radians(360.0/edges))
+        m=Base.Matrix()
+        m.rotateZ(math.radians(360.0/edges))
 
-		# create polygon
-		polygon = []
-		v=Base.Vector(length,0,0)
-		for i in range(edges):
-			polygon.append(v)
-			v = m.multiply(v)
-		polygon.append(v)
-		wire = Part.makePolygon(polygon)
+        # create polygon
+        polygon = []
+        v=Base.Vector(length,0,0)
+        for i in range(edges):
+            polygon.append(v)
+            v = m.multiply(v)
+        polygon.append(v)
+        wire = Part.makePolygon(polygon)
 
-		# create circle
-		circ=Part.makeCircle(radius)
+        # create circle
+        circ=Part.makeCircle(radius)
 
-		# Create the face with the polygon as outline and the circle as hole
-		face=Part.Face([wire,Part.Wire(circ)])
+        # Create the face with the polygon as outline and the circle as hole
+        face=Part.Face([wire,Part.Wire(circ)])
 
-		# Extrude in z to create the final solid
-		extrude=face.extrude(Base.Vector(0,0,height))
-		fp.Shape = extrude
+        # Extrude in z to create the final solid
+        extrude=face.extrude(Base.Vector(0,0,height))
+        fp.Shape = extrude
 
 def makeDistanceBolt():
-	doc = FreeCAD.activeDocument()
-	if doc is None:
-		doc = FreeCAD.newDocument()
-	bolt=doc.addObject("Part::FeaturePython","Distance_Bolt")
-	bolt.Label = "Distance bolt"
-	DistanceBolt(bolt)
-	bolt.ViewObject.Proxy=0
+    doc = FreeCAD.activeDocument()
+    if doc is None:
+        doc = FreeCAD.newDocument()
+    bolt=doc.addObject("Part::FeaturePython","Distance_Bolt")
+    bolt.Label = "Distance bolt"
+    DistanceBolt(bolt)
+    bolt.ViewObject.Proxy=0
diff --git a/src/Mod/PartDesign/Scripts/Parallelepiped.py b/src/Mod/PartDesign/Scripts/Parallelepiped.py
index 37192171e2..205b7ffe79 100644
--- a/src/Mod/PartDesign/Scripts/Parallelepiped.py
+++ b/src/Mod/PartDesign/Scripts/Parallelepiped.py
@@ -12,77 +12,77 @@ import FreeCAD, Part, math
 from FreeCAD import Base
 
 class Parallelepiped:
-	def __init__(self, obj):
-		''' Add the properties: Length, Edges, Radius, Height '''
-		obj.addProperty("App::PropertyVector","A","Parallelepiped","Vector").A=Base.Vector(1,0,0)
-		obj.addProperty("App::PropertyVector","B","Parallelepiped","Vector").B=Base.Vector(0,1,0)
-		obj.addProperty("App::PropertyVector","C","Parallelepiped","Vector").C=Base.Vector(0,0,1)
-		obj.Proxy = self
+    def __init__(self, obj):
+        ''' Add the properties: Length, Edges, Radius, Height '''
+        obj.addProperty("App::PropertyVector","A","Parallelepiped","Vector").A=Base.Vector(1,0,0)
+        obj.addProperty("App::PropertyVector","B","Parallelepiped","Vector").B=Base.Vector(0,1,0)
+        obj.addProperty("App::PropertyVector","C","Parallelepiped","Vector").C=Base.Vector(0,0,1)
+        obj.Proxy = self
 
-	def onChanged(self, fp, prop):
-		if prop == "A" or prop == "B" or prop == "C":
-			self.execute(fp)
+    def onChanged(self, fp, prop):
+        if prop == "A" or prop == "B" or prop == "C":
+            self.execute(fp)
 
-	def execute(self, fp):
-		a = fp.A
-		b = fp.B
-		c = fp.C
+    def execute(self, fp):
+        a = fp.A
+        b = fp.B
+        c = fp.C
 
-		m=Base.Matrix()
-		m.A11=a.x
-		m.A12=a.y
-		m.A13=a.z
-		m.A21=b.x
-		m.A22=b.y
-		m.A23=b.z
-		m.A31=c.x
-		m.A32=c.y
-		m.A33=c.z
-		box = Part.makeBox(1,1,1)
-		fp.Shape = box.transformGeometry(m)
+        m=Base.Matrix()
+        m.A11=a.x
+        m.A12=a.y
+        m.A13=a.z
+        m.A21=b.x
+        m.A22=b.y
+        m.A23=b.z
+        m.A31=c.x
+        m.A32=c.y
+        m.A33=c.z
+        box = Part.makeBox(1,1,1)
+        fp.Shape = box.transformGeometry(m)
 
 class BoxCylinder:
-	def __init__(self, obj):
-		obj.addProperty("App::PropertyFloat","Length","BoxCylinder","Length").Length=10.0
-		obj.addProperty("App::PropertyFloat","Width","BoxCylinder","Width").Width=10.0
-		obj.addProperty("App::PropertyLink","Source","BoxCylinder","Source").Source=None
-		obj.Proxy = self
+    def __init__(self, obj):
+        obj.addProperty("App::PropertyFloat","Length","BoxCylinder","Length").Length=10.0
+        obj.addProperty("App::PropertyFloat","Width","BoxCylinder","Width").Width=10.0
+        obj.addProperty("App::PropertyLink","Source","BoxCylinder","Source").Source=None
+        obj.Proxy = self
 
-	def onChanged(self, fp, prop):
-		if prop == "Length" or prop == "Width":
-			self.execute(fp)
+    def onChanged(self, fp, prop):
+        if prop == "Length" or prop == "Width":
+            self.execute(fp)
 
-	def execute(self, fp):
-		FreeCAD.Console.PrintMessage(str(fp.Source)+"\n")
-		if fp.Source is None:
-			return
-		r = fp.Source.Radius
-		l = fp.Length
-		w = fp.Width
-		h = 2*r+10
-		fp.Shape = Part.makeBox(l,w,h)
+    def execute(self, fp):
+        FreeCAD.Console.PrintMessage(str(fp.Source)+"\n")
+        if fp.Source is None:
+            return
+        r = fp.Source.Radius
+        l = fp.Length
+        w = fp.Width
+        h = 2*r+10
+        fp.Shape = Part.makeBox(l,w,h)
 
 def makeParallelepiped():
-	doc = FreeCAD.activeDocument()
-	if doc is None:
-		doc = FreeCAD.newDocument()
-	obj=doc.addObject("Part::FeaturePython","Parallelepiped")
-	obj.Label = "Parallelepiped"
-	Parallelepiped(obj)
-	obj.ViewObject.Proxy=0
+    doc = FreeCAD.activeDocument()
+    if doc is None:
+        doc = FreeCAD.newDocument()
+    obj=doc.addObject("Part::FeaturePython","Parallelepiped")
+    obj.Label = "Parallelepiped"
+    Parallelepiped(obj)
+    obj.ViewObject.Proxy=0
 
 
 def makeBoxCylinder():
-	doc = FreeCAD.activeDocument()
-	if doc is None:
-		doc = FreeCAD.newDocument()
-	cyl=doc.addObject("Part::Cylinder","Cylinder")
-	cyl.Radius=16.0
-	cyl.Height=800.0
-	obj=doc.addObject("Part::FeaturePython","Box")
-	BoxCylinder(obj)
-	obj.Source=cyl
-	obj.Length=800.0
-	obj.Width=600.0
-	obj.ViewObject.Proxy=0
-	doc.recompute()
+    doc = FreeCAD.activeDocument()
+    if doc is None:
+        doc = FreeCAD.newDocument()
+    cyl=doc.addObject("Part::Cylinder","Cylinder")
+    cyl.Radius=16.0
+    cyl.Height=800.0
+    obj=doc.addObject("Part::FeaturePython","Box")
+    BoxCylinder(obj)
+    obj.Source=cyl
+    obj.Length=800.0
+    obj.Width=600.0
+    obj.ViewObject.Proxy=0
+    doc.recompute()