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vrNav2 is an easy-to-use 3D scene navigation program for viewing and navigating 3D models in a virtual reality environment. It runs under Windows and Linux, on Linux tiled displays and on the Mac. It works with both architectural scientific models.
You can download file releases of vrNav2 project from List of release files
System RequirementsOperating System: All 32-bit MS Windows (95/98/NT/2000/XP), MacOSX, Linux
List of release files