CATS Software

Mac users click here first
PC Users click here to manually update your program Latest Patch: August 9, 2005 version: 1.24 You should only try this if you can't update automatically, or if an auto-update broke your program.
Admin tools If you installed the computer as an admin On a computer With multiple users, download this tool and have the users run it from their account. They will inherit your registration to CATS.
Registration fix If you have registered your CATS software, but still see the Register button on the front page, try this utility. Download and run from any location.
Please fill in the form below to request help from our customer support staff.

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University of North Dakota Aerospace Foundation (UNDAF)
4201 University Avenue | Grand Forks, ND 58202