Can someone help?

[Ointari1]

Hello, i am making a truck i just need some one to tell me how to install it

i imported it to zmodeler and exported correctly, installing via OPEN IV and when i try to open the YFT it crashes! help!

[Elektrey]

Are you exporting it as the car model it's ""replacing""? The .yft isn't 0KBs is it?