History: Artifex Terra
Preview of version: 4
Artifex Terra - Height map editor and painter for terrain.
Free software, using the Ogre engine and the Editable Terrain Manager.
Features: artpad support, brush-system, texture painting/editing, colour painting, sculpting tools, terrain and colour filters, ogre object placement and editing. Exports heightmap, colourmap, lightmap and coveragemaps separately.
Details in this forum thread.
Todo: Copy screenshot + details from forum to this page.