BergenClient
| version | file | notes |
| BergenClient 0.6.1 | bergen_client_0.6.1_gcc3.tar.gz | does not include the snerd sound server |
| BergenClient 0.6.1 | bergen_client_0.6.1_x64.tar.gz | does not include the snerd sound server |
| BergenClient 0.6.1 | bergen_client_0.6.1_win32.zip | does not include the snerd sound server |
OpenQuicktime
| version | file | notes |
| OpenQuicktime 1.0b | openquicktime-1.0-src.tar.gz | required when rebuilding the movieTexture node |
Robust Audio Tool
| version | file | notes |
| RAT 4.2.23 | rat_4.2.23_gcc3.tar.gz | used for streaming audio conferencing |
| RAT 4.2.23 | rat_4.2.23_gcc2.tar.gz | used for streaming audio conferencing |
| RAT 4.2.23 | rat_4.2.23_irix.tar.gz | a version compiled for Irix 6.5 |
CavernSoft
| version | file | notes |
| QUANTA 0.4 | QUANTA-0.4.tar.gz | required when rebuilding the core Ygdrasil application |
| CavernG2 1.2.2 | CavernG2_1.2.2.tar.gz | required when rebuilding the core Ygdrasil application |
CAVElib
| version | file | notes |
| CAVElib 2.7.5 | CAVE_2.7.5.tar.gz | with enhanced simulator interface (EVL partners only) |
OpenInventor
| version | file | notes |
| Inventor 2.1.5-10 | inventor-2.1.15-10.tar.gz | patched to compile on gcc 3.x machines |
cxxDocumentor
| version | file | notes |
| cxxDocumentor 0.2 | cxxDocumentor_0.2.tar.gz | used to generate Ygdrasil documentation |