If I'm understanding this correctly then its a piece of cake. Send me the model of the bullet proof vest and I shall replace the field shirt in Binco.   The method I would use is, (so its not a useless request topic)   You need, 3ds max any kind of IMG manager Kams max scripts TXD workshop   ________________________________________ Now. for example we wanted to replace Field.dff -Import the bulletproof vest into 3ds max.   -Open "KAMS DFF IO" script -Switch "A" on -Press "Import