Cas extension is associated with Atari Cassette Image. You can try to open cas files with Emulator.
These are the files that related old atari game machine. However, these are saved on computer. You have chance to open cas files on your computer. In this case, you will need a software called Atari emulator. To get detailed information and download the programs visit sites below.
What to use cas
which page related to cas file
cas Related Searches
You can check related links about cas fileextension.