This is a much-improved application over its first version, which was expected to run under Wine. The user can define 3D Terrain Geometry using complex nodes, and then assign materials to them as well, to achieve terrains 'good enough for professional CGI use', i.e., movie-making, game-authoring, etc..
For more details and user comments, view the versions of this application
|Latest Wine version tested
|The version before the most recent version. I