> how to collide 2 trimeshes ? Is it possible with the current > ODE-Release ? Collide - yes (that's what OPCODE does). Do anything "physics stuff" with that - no. Collision detection is easy. Finding contact point/normal and especially depth isn't... Aras Pranckevicius aka NeARAZ http://www.gim.ktu.lt/nesnausk/nearaz/