.rn - Raina3D scene

.rns - Raina3D skeleton scene

.scn - Raina Tracer scene

.rmd - Raina mesh data

.ts - Tileset

.map - map file

.tga - targa image used for textures

.obj - mesh object file

Project Links
Project-specific sections:

> Weekly Journals
> File Formats
> Supported Objects