I couldn't get the fbx exporter in blender to work at all,
Converting "ankh.fbx"...
Input: /home/andrew/Documents/Leadwerks/Projects/Cultstorm3/ankh.fbx
Output: /home/andrew/Documents/Leadwerks/Projects/Cultstorm3/ankh.mdl
FBX: Initializing scene...
FBX: File version: 7.4.0
FBX: Importing scene...
FBX: found animation: Scene, fps: 24.000, start: 0.0417, end: 1.6667, length: 1.6250
MDL: total leaf bones pruned: 1
MDL: total vertices: 0, total faces: 0
MDL: exporting as static mesh
Conversion: success
Converting "ankh.fbm/ankh.png"...
waiting for file...
...
waiting for file...
Error: File open by another program.
Converting "ankh.fbm/ankh.png"...
waiting for file...
...
waiting for file...
Error: File open by another program.
Failed to load thumbnail 6 for /home/andrew/Documents/Leadwerks/Projects/Cultstorm3/ankh.mdl
Loading model "/home/andrew/Documents/Leadwerks/Projects/Cultstorm3/ankh.mdl"
Unknown chunk in model file.
Deleting model "/home/andrew/Documents/Leadwerks/Projects/Cultstorm3/ankh.mdl"
Error: Failed to load model "/home/andrew/Documents/Leadwerks/Projects/Cultstorm3/ankh.mdl".
Failed to load thumbnail 6 for /home/andrew/Documents/Leadwerks/Projects/Cultstorm3/ankh.mdl
Loading model "/home/andrew/Documents/Leadwerks/Projects/Cultstorm3/ankh.mdl"
Unknown chunk in model file.
Deleting model "/home/andrew/Documents/Leadwerks/Projects/Cultstorm3/ankh.mdl"
Error: Failed to load model "/home/andrew/Documents/Leadwerks/Projects/Cultstorm3/ankh.mdl".
Failed to load thumbnail 6 for /home/andrew/Documents/Leadwerks/Projects/Cultstorm3/ankh.mdl
Loading model "/home/andrew/Documents/Leadwerks/Projects/Cultstorm3/ankh.mdl"
Unknown chunk in model file.
Deleting model "/home/andrew/Documents/Leadwerks/Projects/Cultstorm3/ankh.mdl"
Error: Failed to load model "/home/andrew/Documents/Leadwerks/Projects/Cultstorm3/ankh.mdl".
Failed to load thumbnail 6 for /home/andrew/Documents/Leadwerks/Projects/Cultstorm3/ankh.mdl
Loading model "/home/andrew/Documents/Leadwerks/Projects/Cultstorm3/ankh.mdl"
Unknown chunk in model file.
Deleting model "/home/andrew/Documents/Leadwerks/Projects/Cultstorm3/ankh.mdl"
Error: Failed to load model "/home/andrew/Documents/Leadwerks/Projects/Cultstorm3/ankh.mdl".
Failed to load thumbnail 6 for /home/andrew/Documents/Leadwerks/Projects/Cultstorm3/ankh.mdl
Loading model "/home/andrew/Documents/Leadwerks/Projects/Cultstorm3/ankh.mdl"
Unknown chunk in model file.
Deleting model "/home/andrew/Documents/Leadwerks/Projects/Cultstorm3/ankh.mdl"
Error: Failed to load model "/home/andrew/Documents/Leadwerks/Projects/Cultstorm3/ankh.mdl".