Owners of GRLevel3 v1.xx can upgrade to v2.xx or v3.xx for a reduced fee ($40). Those who purchased in 2011/2012 may be eligible for a to v2.xx.
To ensure maximum software stability and official support, you must obtain your registration key through official channels. Step-by-Step Purchasing Process
Ability to quickly change color schemes, save preferences, and switch between different radar sites across the National Weather Service network. Advanced Functionality
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