With Filestar you get 1 different skills for working productively with Nero Disc Image (.nrg) files.
About .Nrg
Name
Nero Disc Image
Extension
.nrg
Format
Binary
Category
Disk Image
Developer
Nero AG
Description
A Nero disc image (NRG) is the proprietary image format Nero Burning ROM writes. It stores one or more CD or DVD tracks - data and audio - in a chunked container that ends with a NER5 or NERO footer pointing to its track table.