CAD->CAE->CAM
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FreeCAD is a general purpose feature-based, parametric 3D modeler for CAD , MCAD, CAx , CAE and PLM , aimed directly at mechanical engineering and product design but also fits a wider range of uses in engineering, such as architecture or other engineering specialties.
free-cad
ARCHLine.XP Company Info
CadLine is a CAD solution developer and supplier, delivering innovative and market-focused solutions through our superior team of dedicated people, who are committed to meeting our customers' expectations. ARCHLine.XP has become software of high standard used for complete architectural design.
CAD Exchanger, your 3D data translator
CAD Exchanger is a product family aimed to help CAD professionals in a well known yet challenging problem – 3D CAD data conversion. Supported formats currently include IGES, STEP, ACIS-SAT, Parasolid-XT, STL, VRML, X3D and BRep. However, this is only a beginning and more formats (including Rhino Open NURBS, JT, and others) are underway.