Re: importing from CAD model
Quote:
Can I import or read in any of these file types using Qt
No - Qt does not support that, you will have to use third party sulutions.
openvrml looks interesting...
Re: importing from CAD model
Many open source projects are using OpenCascade for handling the CAD data - it offers its own rendering subsystem which I have converted into a Qt4 widget on http://myweb.tiscali.co.uk/dolbey/QtOpenCascade/ but you need to grab the core libraries from http://www.opencascade.org - I've also got other QObject derived classes for handling the data model and i/o. It will handle IGES and STEP files, plus its own BREP model, with some limited support for stereolithography STL files. FreeCAD on SourceForge also uses OpenCascade as a data model but renders through a Coin3d OpenInventor widget - its currently porting from Qt3 to 4.
There's also BRL-CAD which isn't Qt based.
But its back to the old question - what's the requirements?
Pete