GRLevel2 Analyst Edition
GRLevel2 Analyst Edition is an advanced Nexrad Level II analysis application. It features a high quality volumetric display and several high resolution reflectivity-derived graphical products in addition to the standard Level II data products.
Volumetric Display
GR2Analyst's volume rendering engine produces high quality semi-transparent and isosurface 3D displays for any of the base Level II data products (reflectivity, velocity, storm relative velocity, and spectrum width):

May 3, 1999 Moore tornado
With this unprecedented visualization capability, you will see storm structures develop and be able to predict when and where severe weather will impact the ground.
High Resolution Derived Products
GR2Analyst derives five 2D products from the Level II volume reflectivity: Echo Tops, VIL, VILD, POSH, and MEHS. All are displayed on a high resolution radial grid (1km x 1° x 230km with 256 data levels):

High Resolution Echo Tops
In Live mode, each derived product updates as new tilts are received, keeping you informed even in rapidly changing severe weather events.
Downloads
GR2Analyst 1.0 is available for a 21 day trial period. The trial version is fully functional. Click on the link below to install it on your computer.
Your graphics hardware must support Shader Model 2.0. GR2Analyst will not run without that support. See below for more system requirements information.
GR2Analyst has two basic license types: individual/non-profit and commercial/professional. Individual licenses are for personal and other non-professional users (universities, county EMAs, NOAA, etc.). Commercial licenses are for professional users (e.g. TV station weather labs, storm chasing companies, forensic meteorologists, insurance companies, military, etc.).
Please evaluate GR2Analyst with the 21 day free trial before purchasing as there are no refunds once a purchase is made.
Individual License $250
Commercial License $500
Note: GR2Analyst is no longer available for TV broadcast usage in the following markets:
Existing GRLevel2 users can upgrade to GR2Analyst for the difference in price:
Individual Upgrade License $170
Commercial Upgrade License $420
If you purchase an upgrade from GRLevel2, you will be required to enter your old GRLevel2 registration key when registering GR2Analyst.
GR2Analyst supports dual polarization radars and Sigmet's IRIS formatted data files with an additional license. Purchasing this add-on simply allows GR2Analyst to read and process dual polarization data, which is not available as a standard product from the NWS. Currently, only private and research radars supply dual polarization data.
Dual Pol/IRIS Individual License $125
Dual Pol/IRIS Commercial License $250
You must purchase and enter a regular GR2Analyst Individual or Commercial registration key before you will be allowed to enter a Dual Pol/IRIS registration key.
Note: all GRS applications are distributed electronically. There is no boxed product. You must allow email from regsoft.com and grlevelx.com through in order to purchase, register, and sign up on the Owner forums. GRS is not responsible for lost electronic key delivery due to "spam blockers" or other email interference applications. GRS will not make special efforts to communicate with you should a "blocked" reply come your email host.
Note: you must run with administrator privileges in order to enter your registration key(s).
System Requirements
GR2Analyst has significant system requirements:
With the exception of the volume renderer, most shader model 2.0 video cards will be sufficient to run GR2Analyst. The volume renderer is both CPU and GPU intensive, requiring fast a CPU and mid to high end graphics adapters. Recommended requirements for the volume renderer: