(2020-02-27, 19:43)Roland Melkert Wrote: This version won't render in POV ray as it still has quite some overlapping control points.Thanks again... I'm sorry.

Now I stepped through all hoses, and now POVray renders.

Code:
File '8868.pov' line 37583: Parse Warning: Should have at least 2 objects in csg.
File '8868.pov' line 71187: Parse Warning: Normal vector in mesh2 cannot be zero - changing it to <1,0,0>.
File '8868.pov' line 71287: Parse Warning: Normal vector in mesh2 cannot be zero - changing it to <1,0,0>.
File '8868.pov' line 71385: Parse Warning: Normal vector in mesh2 cannot be zero - changing it to <1,0,0>.
File '8868.pov' line 71479: Parse Warning: Normal vector in mesh2 cannot be zero - changing it to <1,0,0>.
File '8868.pov' line 75203: Parse Warning: Should have at least 2 objects in csg.
