Terragen
Terragen
This page is dedicated to "Dereth Terrain Textures" contain the height and texture files for use with TerraGen. Without them its very painful to create anything of Dereth as you have to extract the same info from the Cell.Dat and convert it to the right format.
The TerraGen Home Page
Latest Version v0.9.43
(TerraGen is the tool used to create these Images of Dereth)