The file extension PRM marks plug-in files of the Adobe Premiere video editing software. With the help of plugins, Premiere can be extended with new functions, such as the import or export of other media formats or new effects.
Please note that PRM files only work with older Premiere versions (up to 6.X). Prm files come in the plugins folder of the Premiere main directory.
Most often resolving problems with opening PRM files is very simple. Just install an appropriate program that supports such files. All of the listed programs support PRM files, but may vary in offered function and purpose. Some programs may be capable only of viewing contents of PRM files or offer file conversion options, but may not be capable of editing such files.
It is possible that although a compatible program has been installed on user’s system, it is not used by the system to open it. This may happen because no default application was associated with this type of files. To associate PRM files with given application, select "Open with" from drop-down menu (accessed by right-clicking on the file). Then select from the list the program or application you want to be used to open this type of file. If the Gurobi Optimizer applications is not on the list, select "Browse" option in order to manually locate the directory where Gurobi Optimizer has been installed.
Sometimes problems with opening PRM files may not lie with the application itself, but can arise due to other causes, such as: