Everyone having a reason to look at a FlexNet license file knows that it can be pretty cryptic as well as to know what all Feature Codes are.
The License File Parser site Autodesk has put up allows you to easily convert the contents of your Autodesk license file into an easy to read report. Among other pieces of useful information, the report contains the full name of the licensed product, the serial numbers, and the number of seats.
Simply go to www.licenseparser.com, click the "Browse" button, locate your license file and then click the "Submit License File" button.
Here is what the result might look like: