diff --git a/src/Mod/TechDraw/Gui/DrawGuiUtil.cpp b/src/Mod/TechDraw/Gui/DrawGuiUtil.cpp
index 024cbb4b05..83d6e0c79b 100644
--- a/src/Mod/TechDraw/Gui/DrawGuiUtil.cpp
+++ b/src/Mod/TechDraw/Gui/DrawGuiUtil.cpp
@@ -383,14 +383,29 @@ std::pair<Base::Vector3d, Base::Vector3d> DrawGuiUtil::get3DDirAndRot()
         return std::make_pair(viewDir, viewRight);
     }
 
+    // Coin is giving us a values like 0.000000134439 instead of 0.000000000000.
+    // This small difference caused circles to be projected as ellipses among other
+    // problems.
+    // Since SbVec3f is single precision floating point, it is only good to 6-9
+    // significant decimal digits, and the rest of TechDraw works with doubles
+    // that are good to 15-18 significant decimal digits.
+    // But. When a float is promoted to double the value is supposed to be unchanged!
+    // So where do the garbage digits come from???
+    // In any case, if we restrict directions to 6 digits, we avoid the problem.
+    int digits(6);
     SbVec3f dvec = viewer->getViewDirection();
-    SbVec3f upvec = viewer->getUpDirection();
-
-    viewDir = Base::Vector3d(dvec[0], dvec[1], dvec[2]);
+    double dvecX = roundToDigits(dvec[0], digits);
+    double dvecY = roundToDigits(dvec[1], digits);
+    double dvecZ = roundToDigits(dvec[2], digits);
+    viewDir = Base::Vector3d(dvecX, dvecY, dvecZ);
     viewDir = viewDir * (-1.0);// Inventor dir is opposite TD projection dir
-    viewUp = Base::Vector3d(upvec[0], upvec[1], upvec[2]);
 
-    //    Base::Vector3d dirXup = viewDir.Cross(viewUp);
+    SbVec3f upvec = viewer->getUpDirection();
+    double upvecX = roundToDigits(upvec[0], digits);
+    double upvecY = roundToDigits(upvec[1], digits);
+    double upvecZ = roundToDigits(upvec[2], digits);
+    viewUp = Base::Vector3d(upvecX, upvecY, upvecZ);
+
     Base::Vector3d right = viewUp.Cross(viewDir);
 
     result = std::make_pair(viewDir, right);
@@ -436,3 +451,13 @@ std::pair<Base::Vector3d, Base::Vector3d> DrawGuiUtil::getProjDirFromFace(App::D
 
     return std::make_pair(projDir, rotVec);
 }
+
+// converts original value to one with only digits significant figures
+double DrawGuiUtil::roundToDigits(double original, int digits)
+{
+    double factor = std::pow(10.0, digits);
+    double temp = original * factor;
+    double rounded = std::round(temp);
+    temp = rounded / factor;
+    return temp;
+}
diff --git a/src/Mod/TechDraw/Gui/DrawGuiUtil.h b/src/Mod/TechDraw/Gui/DrawGuiUtil.h
index ec8e06db31..f5082f9fee 100644
--- a/src/Mod/TechDraw/Gui/DrawGuiUtil.h
+++ b/src/Mod/TechDraw/Gui/DrawGuiUtil.h
@@ -71,6 +71,8 @@ class TechDrawGuiExport DrawGuiUtil {
                                                                        std::string faceName);
     static void loadArrowBox(QComboBox* qcb);
 
+    static double roundToDigits(double original, int digits);
+
 
 };