Comprehensive 3D modeling software ideal for architecture, engineering, film, and gaming. It includes features like easy-to-use interface, sun and shadow analysis, color experimenting, and mock-up creation. Available in freeware and professional versions for diverse needs.































































If you're looking for 2D CAD (as most AutoCAD users are) then FreeCAD is probably not the best solution. QCAD & LibreCAD are probably more relevant FLOSS solutions.