Create vast expanses of terrains, add trees, select the best point of view and render hyper-realistic images of your landscapes in moody atmospheres... in a few mouse clicks.




The best free alternative to Nem's Mega 3D Terrain Generator is Vue. If that doesn't suit you, our users have ranked more than 10 alternatives to Nem's Mega 3D Terrain Generator and 12 is free so hopefully you can find a suitable replacement. Other interesting free alternatives to Nem's Mega 3D Terrain Generator are Infinigen, Terragen, World Machine and Gaea.
Create vast expanses of terrains, add trees, select the best point of view and render hyper-realistic images of your landscapes in moody atmospheres... in a few mouse clicks.




Infinigen is a procedural generator that creates everything entirely from randomized mathematical rules, including all shapes and materials, from macro structures to micro details. Infinigen can create unlimited variations.




Terragen is a scenery generator, created with the goal of generating photorealistic landscape images and animations.



World Machine is a powerful terrain generation software used by game developers, visual effects artists, and independent creators to create realistic 3D landscapes and terrains.






A free Terrain Synthesizer and RendererPicogen is an outdoor ray tracing system, a free Terrain Synthesizer and Renderer targeting large-scale terrain with realistic day/night-illumination and detailed plant populations.



Geomorph is a height field generator and editor for the Linux operating system.
A height field is a kind of topographic map. It is a 2D projection of a 3D landscape.
Geomorph generates square images and shows a 3D preview of the resulting landscape. The resulting 2D image can.
EarthSculptor is a realtime terrain height-map editor and paint program featuring an easy to use interface designed




PnP TerrainCreator is a highly integrated tool for large scale terrain creation. Featuring manual as well as automated/randomized terrain generation including heightmaps, texturing, vegetation, seas and rivers, static objects and environmental sounds enabeling you to build a...




Graphite is Quad Software reference renderer for Grome editor.
Definition: Middleware reference outdoor renderer, 100% integrated with Grome pipelines, directly from the makers of the editor.
Advantages: Out-of-the-box solution for scenes created in Grome or other world modelin.






TerraForge3D is a Free And Opensource Procedural Terrain And Modelling Tool. This is a free alternative to paid software's like Gaea or World Machine. This has everything you need to make any of terrain you want to. This is very easy to learn and use.



