MCS-rm - MCS-rm is a rental management software that manages and controls the efficiency & profitability of hire operation.
World Machine - Command powerful tools like erosion and advanced colormaps to create terrain heightmaps, meshes, and textures for your game or 3D scene. Download for Free!
Proscient - Oil and Gas Vertical
Terragen - Terragen is a scenery generator, created with the goal of generating photorealistic landscape...
ProdEval - At tcwsoftware.
Blender - Blender is the open source, cross platform suite of tools for 3D creation.