XPFR (Association of French-speaking Creators) are proud to announce the release of the freeware Stampe SV-4 for X-Plane 10.20. The Stampe SV-4 is a biplane drawn for training that was later used for aerobatics. Letters “SV” are shorts for belgian ingeniors Stampe et Vertongen who have drawn the plane. Check it out at the dedicated XPFR Stampe SV-4...

