Apps similar to Gaea include Vue, which is free. Other options are Infinigen, Terragen, World Machine and FlowScape. There's no shortage of 3D Modelers like Gaea, with more than 25 alternatives for Windows, Linux and Mac.
Vistapro Renderer has the ability to add oceans, lakes, rivers, waterfalls, clouds, snow, haze, trees, shrubs and buildings. The creation of computer generated, 3D landscapes has never been easier or faster.
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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.
VizTerra is fast, powerful 3D Professional Hardscaping and Landscaping design software. VizTerra gives you the power to quickly and easily design incredibly detailed, fully-interactive 3D hardscapes, landscapes, and outdoor living spaces.
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