.SPLANE File Extension
What is an SPLANE file?
Plane file used by Simple Planes, a realistic plane building and flying game; contains a plane model, which includes wingspan, length, height, empty weight, loaded weight, paint color, drag points, number of parts, control surfaces, and wing area information that makes up the plane.
NOTE: The SPLANE file can be exported and imported for sharing between users. The file can also be uploaded and downloaded to and from the Simple Planes website.