Share your experience on the NV5 Geospatial community forums. And remember: always download directly from nv5geospatial.com .
What are you working with? (Hyperspectral, Multispectral, SAR?) envi 5.6.3 download
ENVI 5.6.3 includes several refinements over previous 5.6 iterations, such as: Share your experience on the NV5 Geospatial community forums