Outerra engine
From Just Solve the File Format Problem
Revision as of 01:13, 11 August 2014 by Dan Tobias (Talk | contribs)
Outerra is a 3D rendering engine used to create realistic worlds at the planetary level, able to be rendered at all scales from the entire planet seen from space to ground-level views.
The .otx files are actually ZIP archives, with various directories and files within.