AECOsim Building Designer - AECOsim Building Designer is a building design software that allows you to create, analyze and visualize structures of multiple size, form and complexity.
Unity - The multiplatform game creation tools for everyone.
MicroStation - 3D CAD modelling software for architecture and engineering.
Godot Engine - Feature-packed 2D and 3D open source game engine.
midas Gen - Structural Analysis and Design
Blender - Blender is the open source, cross platform suite of tools for 3D creation.