We are pleased to make minor updates to the Windows versions of RATS available free of charge to licensed RATS users. You can update your copy by simply downloading and running the appropriate patch file.
Users with Version 5.0-5.03 can download a free update to Version 5.04, which was the last "5.0" version. Users with 5.10 can download a free update to Version 5.11, which was the last "5.1" version. See the appropriate link below for details.
If you would like to upgrade to current version of RATS, please see RATS Updates for details. For most single-user licenses, the update cost will be $150 (plus shipping outside the continental U.S.).
Users with 5.10 can update to 5.11 by downloading the appropriate patch file using the link below. Click on Version 5.11 Patch Files for details and links to the downloadable 5.11 patch files.
Users with 5.0, 5.01, 5.02, or 5.03 can download a free update to Version 5.04, which was the final "5.0" release. Click on Version 5.04 Patch Files