For the greatest stability, use the latest non-beta version of XPlane2Blender.2.90 seems to work but is not officially supported Otherwise, e-mail ted at x-plane dot com, especially if you're worried about the security of your models while we debug them. The best way to contact us is through a bug report. Despite the name 'XPlane2Blender', there is no import feature. This addon for Blender 2.80 and up makes it possible to export models made in Blender to the X-Plane object format (.obj).