diff --git a/src/Mod/Draft/Draft.py b/src/Mod/Draft/Draft.py
index 5d94b1f64..be96ac60a 100644
--- a/src/Mod/Draft/Draft.py
+++ b/src/Mod/Draft/Draft.py
@@ -1804,12 +1804,12 @@ class _ViewProviderDimension:
         if not proj: norm = Vector(0,0,1)
         else: norm = fcvec.neg(p3.sub(p2).cross(proj))
         norm.normalize()
-        va = get3DView.getViewDirection()
+        va = get3DView().getViewDirection()
         if va.getAngle(norm) < math.pi/2:
             norm = fcvec.neg(norm)
         u = p3.sub(p2)
         u.normalize()
-        c = get3DView.getCameraNode()
+        c = get3DView().getCameraNode()
         r = c.orientation.getValue()
         ru = Vector(r.multVec(coin.SbVec3f(1,0,0)).getValue())
         if ru.getAngle(u) > math.pi/2: u = fcvec.neg(u)