The program GULP is available free of charge to academics provided you accept the following conditions of use:

1. The program is not to be distributed to anyone else without the express permission of the author.
2. The program is not to be used for commercial research. For any commercial use of the program a license must be obtained from Biovia Inc, including contract research.
3. The program is supplied on an "as is" basis with no implied guarantee or support.

By downloading GULP you accept the above conditions of use.

To download, please enter a valid email address and select the required version to send a download request. An email will be sent to this address with a unique download link that will last for 5 minutes.