No, he means a 3D computer model.
You're in luck; Hobby Search has the Tamiya Supra instructions on file...
Here's the page you want:
http://www.1999hobbysearch.com/dbima.../10002198t.jpg
Don't mean to chase you away or anything, but did we show you before how to find the blueprints on their site? Bookmark
Hobby Search, and for many of the items the stock, they scan the contents and instructions, and have them available online.
And show us some pics when you're done!
(And you wouldn't happen to have done a 3D 5th gen Prelude, have you? :o)