Download COBRA

Note: The installer file is large, and may take some time to download, depending on connection speed.

• COBRA setup (ZIP) (91M)

To install COBRA:

1. Click on the “COBRA setup” link above to download the installer. When prompted, choose “Save” and save the file to your computer.
2. Locate the file “COBRA_2.4_setup_2012-1005.zip” on your computer and uncompress. Locate “COBRA_setup.exe” and double-click to run the installer.
3. Follow all on-screen instructions to complete the installation.
4. To run COBRA, look for the “COBRA” entry in your “Start” menu.

For detailed installation and usage instructions, reference the revised COBRA Manual (PDF) (162 pp, 6.8M, About PDF) – revised October 2012.

For More Information

For more information, contact Denise Mulholland (mulholland.denise@epa.gov) at 202-343-9274.