Blender - Blender is the open source, cross platform suite of tools for 3D creation.
Unity - The multiplatform game creation tools for everyone.
AutoCAD MEP - AutoCAD MEP software helps you draft, design, and document building systems.
Godot Engine - Feature-packed 2D and 3D open source game engine.
DataCAD - DataCAD is a computer-aided design and drafting software for 2D and 3D architectural design and drafting
iConstruct - iConstruct is a business information modeling (BIM) software for Autodesk Navisworks, suitable for a large range of industries worldwide.