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The latest versions of SPEEDES and CCSE are available for download to authorized users in the U.S. If you do not have a download account, please fill out the registration form. Otherwise, you may login. 

Note: compiling SPEEDES requires that GNU Make be installed on your system.

The U. S. Navy Space and Naval Warfare Command (SPAWAR) grants authority for all non-commercial use of SPEEDES and CCSE.  Neither is exportable, and both are limited to use in the United States of America.  To receive authorization, please fill out and submit the registration form.  Authorized users are furnished source code via password protected download.  All U.S. Government organizations and other U.S. organizations working on a U.S. Government project may be given a username and password by requesting it via this website.  The Navy will also consider granting use licenses to U.S. users for non-commercial purposes, on a case-by-case basis. For commercial use, NASA will also consider granting use licenses to U.S. users for commercial purposes, on a case-by-case basis.

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