Thank you so much for the answers!!! :0) About the script,i run it(in MAxscript) but nothing appear or i can't see. Please tell me what i have to do so i can use it? Kindly waiting for your respond.
Nope, that's normal. Game engines usually recalculate stuff like the tangents and binormals alongside the UV splits and triangle the mesh, which can send the digits in the 2x figures of the original. I suggest using this script to look up the 'real' numbers in the future:…