Problem with 3D surface disconnections
68243
Why does Plot3D omit parts of the surface at kinks?
144596
Use "Add 3D Function Surface" addon via python
94731
Flat surface not being shaded consistently across quads
153792
Some edges on model won't Bevel
137296
What's the best way to deal with zero-area faces that break normals
757
How do I avoid rendering glitches from overlapping faces?
27074
How to avoid the break of framed/shaded?
182
Some areas of the mesh are dark (Shadow artefacts)
116830
Some mesh-edges in object-mode aren't displayed
99972
Blender gets very slow to draw a scene having large number of plane?
13643
Gradient appears banded in a SurfaceView, but looks very smooth in a normal View
24245
Problem with contour plots
5303
isolated non-normal surface singularity
117790
problem with surfaces on tkz-fct
134852
Normal lines to surfaces or planes in a 3D plot
5750
un-ghosting or un-meshing my model
6873
Subsurf and mirror modifier creating a split in mesh