how to make 3d model from .dwg file in catia?
1.Open the .dwg file with Catia V5 in Drafting Mode
2. Select the profile to be extruded or revolved
3. Open a new Catia part
4. Make a sketch on the needed plane
5. Paste the selected profile from the .dwg into the sketch
6. Extrude/revolve the sketch
Tell me if it worked ;-)