Questions tagged [cad]

Computer Aided Design (CAD)

3 questions with no upvoted or accepted answers
Filter by
Sorted by
Tagged with
2
votes
0answers
151 views

Plastic most closely mimicking Ultem in Autodesk Inventor

I'm trying to run a stress analysis on an assembly of parts that will be printed in Ultem 9085 (on a Fortus 400MC). I am trying to find a plastic that most closely mimics the material properties of ...
0
votes
1answer
23 views

OpenSCAD render (F6) fails with “ERROR: CGAL error in CGAL_Nef_polyhedron3()”

I built a model and it previewed correctly. When rendering for STL export (F6), I got an assertion error: ERROR: CGAL error in CGAL_Nef_polyhedron3(): CGAL ERROR: assertion violation! Expr: e->...
0
votes
0answers
21 views

How to create free shapes in tinkercad?

I bought a 3D-printer (I love it!!) and now I'm creating 3D-designs with Tinkercad. I'm (obviously) a beginner and I'm now trying to create the bow of a little boat for which I have a specific shape ...