Unreal Engine is recommended for game developers who require cutting-edge graphics and performance, individuals interested in virtual production, architects looking for detailed visualizations, and anyone wanting to work on large-scale, high-fidelity projects.
Unity - The multiplatform game creation tools for everyone.
FreeCAD - An open-source parametric 3D modeler
Godot Engine - Feature-packed 2D and 3D open source game engine.
SketchUp - 3D for Everyone
Blender - Blender is the open source, cross platform suite of tools for 3D creation.
LibreCAD - An open source 2D CAD application for Windows, Apple and Linux.