PnP TerrainCreator is a 3D terrain creation app (or website) designed to help users create immersive 3D worlds for gaming and virtual reality applications. The app allows users to create realistic terrains using a variety of tools and features, such as heightmaps, textures, and vegetation. Users can also save their creations and share them with others. The app also supports a variety of popular gaming engines, as well as other 3D modeling and animation software. With PnP TerrainCreator, users are able to create highly detailed topographies for gaming, virtual reality, and other creative applications.
Discontinued No recent releases since 2010. See https://code.google.com/archive/p/picogen/downloads