AutoCAD MEP - AutoCAD MEP software helps you draft, design, and document building systems.
ArCADia-Architecture - ArCADia-Architecture is a revolutionary component for the instant creation of architectural documentation and object drawing.
DataCAD - DataCAD is a computer-aided design and drafting software for 2D and 3D architectural design and drafting
Blender - Blender is the open source, cross platform suite of tools for 3D creation.
AutoCAD Plant 3D - AutoCAD Plant 3D is a BIM software that lets you create, modify, and manage schematic piping and instrumentation diagrams.
Vectorworks - Vectorworks 2D / 3D CAD and BIM software for Mac or Windows provides one flexible solution for your entire design process. Sketch, model, and present with the ultimate software from start to finish.