Cura - Cura aims to be a end solution for personal 3D printing with RepRap based machines.
AutoCAD MEP - AutoCAD MEP software helps you draft, design, and document building systems.
Slic3r - STL-to-GCODE translator for RepRap printers Here comes Slic3r! Its features are: - speed
DataCAD - DataCAD is a computer-aided design and drafting software for 2D and 3D architectural design and drafting
Simplify3D - Professional 3D printing software streamlines the process of 3D printing, leading to better results.
AutoCAD Plant 3D - AutoCAD Plant 3D is a BIM software that lets you create, modify, and manage schematic piping and instrumentation diagrams.