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If You Don't Have DESQview, ACT! Group Data File, or Duke Nukem 3D Archive Software Installed
In order to open your GRP file, you will have to download DESQview, ACT! Group Data File, Duke Nukem 3D Archive, or another similar software package.
If Your Computer is Not Configured to Open GRP Files
If you have the relevant software, but your computer still won't open the software, you will have to change the file associations on Windows or Mac. Depending on your operating system, you can ensure that your computer always open GRP files using DESQview, ACT! Group Data File, Duke Nukem 3D Archive, or another program of your choice that uses GRP files.
If that still doesn't work, you can get in touch with your software developer to find out what you can do. You can contact any of these developers for more information or assistance:
| Software | Developer |
|---|---|
| DESQview | Symantec Corporation |
| ACT! Group Data File | Best Software CRM Division |
| Duke Nukem 3D Archive | Microsoft Developer |
| Windows Program Manager Group | Unknown |
| BPM Studio File/Play List Archive | ALCATech |
| Shadow Warrior Archive | Microsoft Developer |
| Starcraft Archive | Unknown |
| PixBase Pictures Group | Windows Programmer |
If the GRP File is Corrupt
In some instances, you may receive an error message stating that the file is corrupt. If you have tried all of the above, and it still doesn't work, download or request a new copy to see if that works.
Open GRP File the Easy Way
If you don't want to download DESQview, ACT! Group Data File, or Duke Nukem 3D Archive (for whatever reason), and the other options also don't work... that's okay!
Even though some GRP files must be opened in a program for which it was developed (binary format), you may still be able to open it in a universal file viewer such as File Magic. Download File Magic now from the Microsoft Store and open your GRP file!
Recommended Download
Download Universal File Viewer (File Magic)
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1File types that are unsupported can be opened in binary format.
