What is a MNR file?
Autodesk is the developer of AutoCAD Menu Resource File or MNR file extension. It is an image archive used by AutoCAD and comprises a bitmap image that stores custom graphics. These are displayed user interface elements in the software and generally contains menus created via the software.
How to Open MNR Files
How to Make MNR Files
Exact steps for creating MNR files will vary by program and operating system. Download one of the above listed programs and you should be able to follow typical procedure for opening files or creating files from the File menu. Typically you will select File > Open or File > New and continue through the prompts. Some programs may follow a different procedure for either creation or opening of files.