Viewers need to have the intended option to connect with OpenSim compatible worlds where you can enter the world connection URL in the Preferences, OpenSim tab.

Use of one of the of following viewers is required to access Sovaria Estates virtual world.

Download the OpenSim release of FireStorm viewer. Scroll down a bit to find the current OpenSim download release in the page.

Windows:
Firestorm x32 6.6.14
Firestorm x64 6.6.14

Mac OS:
Firestorm x64 6.6.14

Linux:
Firestorm x64 6.6.14

These install files are safe, loaded directly from the Firestorm project to our servers for access.