NZFF

http://www.sim-outhouse.com/sohforums/show...dgley-Optica%29

This gentleman has historically released freeware, and this one looks pretty good!

Interesting plane, I had a bit of a research on it.... It seems, that its history was rather "bumpy" to say the least. Anyways, with that visibility, it'll be perfect for flying around canyons and glaciers