The avg_ctrl_max3.zip file you have requested: Tools and Utilities / Controller for 3D Studio Max (avg_ctrl.dlc) - 27.77kb is not available. Perhaps try browsing all files for the game Soldier of Fortune and upload any files you want to share or are missing. This is the only information we could locate:
Here is the missing attachment2 controller for max3. I tested it and it works. Everyone working with the max files we released should install it.