prototype
grabcad
Spinning the given text, we can say that the intended action is to create a train prototype which uses a full surface model for its design and operation. This model is likely to be comprehensive, taking into account all aspects of the train's surface in order to optimize its performance and appearance.
Download Model from grabcad
With this file you will be able to print prototype with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on prototype.