Main Web Site - Firestorm Viewer
www.firestormviewer.org/
Platform - Second Life or Open Simulator
www.firestormviewer.org/choose-your-platform/
DOWNLOADS
OpenSim Use Only
www.firestormviewer.org/os-operating-system/
Windows OS
www.firestormviewer.org/windows-for-open-simulator/
Mac OS
www.firestormviewer.org/mac-for-open-simulator/
OLDER VERSIONS FOR Windows
Windows
64-bit OpenSim 64-bit only OpenSim only Full Release Firestorm Release 6.3.9.58205OS 64 bit Windows Setup.exe
Windows
32-bit OpenSim 32 and 64 OpenSim only Full Release Firestorm Release 6.3.9.58205OS 32 bit Windows setup.exe
Older Versions:
https://wiki.firestormviewer.org/fs_older_downloads
Windows
Mac version https://downloads.firestormviewer.org/mac/Phoenix-FirestormOS-Releasex64_6_0_2_56680_x86_64.dmg
