The 2021-22 NASA Software Catalog offers hundreds of new software programs you can download for free to use in a wide variety of technical applications.
Create an account or log in to an existing account and select the Request Software button below the item description in the software catalogue entry. Complete the request form by filling in all required fields.
The request will automatically be routed to the appropriate Center Software Release Authority (SRA) for processing. Many NASA Open Source software codes and mobile apps provide a URL link so that the requester can download the software directly. Therefore, it is not necessary to use the Request Software button for these codes.
This site is updated regularly as new NASA software codes and version updates become available. The NASA software listed in the catalogue is available for use at no charge. Certain codes have been licensed by NASA for commercial purposes and are only available to other agencies or companies with a government contract.