Wavefunction's Customer Support has provided the links at left (organized by program) containing download links for latest versions, documentation, and Frequently Asked Questions (FAQ's). If you are experiencing difficulty in the functionality of our software please make sure you using the most recent version available. Please review the FAQ's provided as these contain answers to many common questions.

If requesting support by e-mail please include the following information:
Brief description of the problem
Wavefunction software title and version (for example, Spartan'16 for Windows version 2.0.7)
Description of the computer and hardware (Manufacturer, processor, video card, RAM memory, etc.)
Operating system (for example, Windows 10, Macintosh OS X 10.12, Red Hat Enterprise Linux 7, etc.)

If you are inquiring about a specific calculation, please attach the file you have a question on to your email. Including this information will facilitate a faster resolution. Please be as thorough as possible when describing any issues. Screen captures (preferably .png or .jpg files) are encouraged. Customers with a current maintenance agreement receive priority support.
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