There are more than 3 dwords after the FFs... are you sure its not like the *.ani files? :? My guess is something like this: char[3] header // AX1 dword padding // always 0s? dword nFrames // Frames count dword nBones // Bones count struct animation { struct translation { float X 3 PosXYZ float X 4 ...

Hello fatduck, I made the neat little app the above screenshot made of :mrgreen: and trying to solve the mysteries of these files aswell. My progress is greatly slowed that i'm a novice at 3D coding (trying in Delphi+GLScene) The MX1 format description you made is great, i would never guessed the bo...