Is there any application like Catia or at least able to open catpart? Was sombody able to install Catia on a virtual machine?
Is there any application like Catia or at least able to open catpart? Was sombody able to install Catia on a virtual machine?
The obvious choice is OpenSCAD, that focuses precisely on 3D modelling for industrial purposes:
Then you have a few commercial alternatives:
BRL-CAD - "a powerful cross-platform Open Source combinatorial Constructive Solid Geometry (CSG) solid modeling system that includes interactive 3D solid geometry editing".
AutoQ3D - a cross-platform 3D CAD conceived with beginners with mind.
VariCAD - "compact, fast, easy to use, and provides everything necessary for mechanical design".
Apart from these you may also check FreeCAD, a parametric 3D modeller; as I understand this philosophy has been loosing followers.
Regarding CATPart, there are very few programmes out there able to read it. And those that do apparently use libraries licenced for the purpose. You are advised to opt for a more portable format.