3D Cityplanner - Urban and real estate development at your fingertips. With the 3D Cityplanner it’s possible to create, visualize, analyze and share 3d plans online.
Unity - The multiplatform game creation tools for everyone.
Modelur - Save time and make well-informed decisions during early stages of urban design.
Godot Engine - Feature-packed 2D and 3D open source game engine.
Suicidator City Generator - Suicidator City Generator (SCG) is a Blender3D script.
Blender - Blender is the open source, cross platform suite of tools for 3D creation.