To view our refund policy please click here.

If you're an existing customer who wants to upgrade a license, please email sales@sigmaxl.com with your serial number for more information.

Interested in other discount opportunities? Are you:

• Interested in site license discounts or purchase orders? Contact
  Sales@SigmaXL.com
  1-888-744-6295
• A student or a member of an educational institution?
  Check out the extra discounts we offer you.
• An independent consultant? Email us at TrainersInfo@SigmaXL.com, as you may be eligible for additional discounts. Certain conditions apply.