FSX/P3D. Aerosoft has released the v1.1 update to the amazing Antarctica product released a few years back. Among the updates includes a completely new flight mission with voices and triggers that follows a real world supply flight from Rothera to Sky Blu, Fully functional added demo version of the latest Twin Otter Extended (British Antarctic Survey Twin Otter on skis). The most used aircraft type in Antarctica and the perfect plane for both long and short distance flights on the continent, Bugfixes, and FTX Global Vector compatibility. Get it via the source link below.