Alternative options available on the Microsoft Store for a more visual interface.
Since .7z is not natively supported by all operating systems, you will need a third-party extractor: RMv3_5c.7z
Often used for devices like the RG35XX to update systems like GarlicOS or other custom firmware. If this is a multi-part archive (e.g., .001, .002), ensure all parts are in the same folder before extracting the first one. Alternative options available on the Microsoft Store for
Some versions or fixture libraries for GrandMA3 lighting software may use similar naming. This software is used for patching and programming complex lighting rigs. RMv3_5c.7z