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 $149.50 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.
Our CTO and Co-Founder, John Noguera, regularly hosts free Web Demos featuring SigmaXL and DiscoverSim
Click here to view some now!
Phone: 1.888.SigmaXL (744.6295)
Support: Support@SigmaXL.com
Sales: Sales@SigmaXL.com
Information: Information@SigmaXL.com