las
| Name | Category | Description |
|---|---|---|
| grass | sci-geosciences | A free GIS with raster and vector functionality, as well as 3D vizualization |
| openscenegraph | dev-games | Open source high performance 3D graphics toolkit |
| openscenegraph-openmw | dev-games | OpenMW-specific fork of OpenSceneGraph |
| vtk | sci-libs | The Visualization Toolkit |