Inkscape - Inkscape is a free, open source professional vector graphics editor for Windows, Mac OS X and Linux.
ArchiCAD - ArchiCAD 16 enables BIM modeling with a new green approach to planning. Create anything you need with ArchiCAD's flexible new features for design.
Blender - Blender is the open source, cross platform suite of tools for 3D creation.
ARCHLine.XP - BIM / CAD Software for 3D Architectural and Interior Design
Sculptris - Sculptris: Enter a world of digital art without barriers.
VARKON - Varkon is a very powerful parametric 2D/3D CAD, modeling and application development tool for...