GRLevel3 v3 is a Windows viewer of live and archived NEXRAD Level III Base, Derived, and Dual Pol data.

Please use the 21-day Free Trial to verify that GRLevel3 v3 works properly on your computers. There are no refunds.

If you already have a GRLevel3 v1 or v2 registration key, do not order here. See the GRLevelX.com Owner forums for information on purchasing an upgrade.

Ordering GRLevel3 v3 indicates that you have read and agree to the End User License Agreement included in the GRLevel3 v3 installer.