Accueil Oxygène1 - Tutorials that cover the essential commands in Terragen, and how to create a waterfall. Also two plugins for use with Terragen and a small gallery.
Help with Leveller - Help page for Leveller, a 3D terrain/heightfield object modeller.
New World Gallery - Features a couple of popular tutorials: clouds for professionals, scenes from above the clouds and underwater, the low beams trick, and snowtops with overlays. All tutorials are available in English and German.
Terragen Landscapes - Tutorials include making a sunset scene, and adjusting the climate and season of scenes. Landscapes setting examples, of various effects of change one or two particular settings.
Terragen Plugin Manual Collection - Links to plugins for Terragen that consist of SOPack, WaterWorks, For Export Only, and Firmament. Tutorial for working with SOPack Texture Mapping and WaterWorks Mask Generator. With links to other sites for Terragen users.