If there is a train you want made for any scale, Simply send an email to 4Dsubway@gmail.com Quotes will begin at $1000, up to $2000+ depending on the complexity of work and licensing agreements . Designing a completely new 3D model in CAD software is a delicate and long process, especially to get all the details right. You will also have the option to have rights on the CAD file, depending on the agreement we reach.