From their web:
"Fly virtual reality like never before in FlyInside Flight Simulator. FlyInside Flight Simulator includes cutting-edge VR support (but works great on the desktop too), a 64-bit engine designed for modern GPUs and multi-core systems, ten high-quality stock aircraft, and an innovative scenery system".
Default Simobjects:
6 Milviz aircraft an 3 Milviz helicopters.
TFDI 717
Demo available:
https://flyinside-fsx.com/