To be eligible for a free upgrade to the latest release you must be a current member of our maintenance program or have purchased your original license of SigmaXL after 7/1/2024.
Please read our support/upgrade policy.
Users who are not eligible for a free upgrade and wish to purchase the Current Versions are eligible for a special Upgrade Discount. This discount reduces the cost to only 50% off our regular listed prices.
For more information, please email us using Upgrades@SigmaXL.com. To expedite the process be sure to include your previous serial number.
All purchased upgrades include a one year complimentary subscription to our maintenance program.
For more information about the Current Versionss, click here.