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
Please read our support/upgrade policy.
Users who are not eligible for a free upgrade and wish to purchase the current version are eligible for a special Upgrade Discount. This discount reduces the cost to only $124.50 for a single license upgrade (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 versions, click here.