Chief Architect Premier - Chief Architect Premier is an interior design software that creates a 3D model, generates a Materials List, and with the use of powerful building tools, helps produce Construction Documents with Site Plans, Framing Plans, Section Details, and Elevat…
LibreCAD - An open source 2D CAD application for Windows, Apple and Linux.
Unreal Engine - Unreal Engine 4 is a suite of integrated tools for game developers to design and build games, simulations, and visualizations.
FreeCAD - An open-source parametric 3D modeler
Blender - Blender is the open source, cross platform suite of tools for 3D creation.
SketchUp - 3D for Everyone