3DO stands for 3d game model. These file extensions may be opened by 3DSimED software.
These are 3d objects that used with computer games. Generally it is seen using with car racing games.
If you need to run these extensions you may try a software called SimED. There are different web pages that allow you to download SimED free. You can get detailed information from its web site: www.sim-garage.co.uk
What to use 3do
which page related to 3do file
3do Related Searches
You can check related links about 3do fileextension.