GROUPPROJ File Extension

Delphi Project Group Format
- File Type groupproj
- Developer Embarcadero Technologies
- Popularity
- Application RAD Studio
- Category Data Files
- Format XML
What is a GROUPPROJ file?
The GROUPPROJ extension is related to Delphi Project Group Format and is classified in the Data Files category, which contains 6196 files.
The Delphi Project Group Format (GROUPPROJ) was developed by Embarcadero, which created file format and 8 programs to work with them.
GROUPPROJ files are supported by Windows. To open a GROUPPROJ file, you can choose from 2 programs such as RAD Studio and Delphi.
How to open a GROUPPROJ file?
If you cannot open a GROUPPROJ file, it is most often due to missing software. Select a program from the list according to your operating system. Then go to the official website of the program developer, download it, and install it on your device.
RAD Studio and Delphi stand out as the preferred programs to manage GROUPPROJ files effectively. To install the current version of RAD Studio, go directly to the official Embarcadero website. The universal package for all operating systems is available there.
After successful installation, your operating system should seamlessly handle GROUPPROJ files via RAD Studio.
Set RAD Studio as the default GROUPPROJ program
Change Default Program on Mac
- Right click or Control + left click on the desired GROUPPROJ file;
- Choose "Open in Application" and click "Other";
- Go to the lower section of the window, where you will find the "Enable" menu. By default, it is set to "Recommended Programs";
- Select "All Programs" from this menu and proceed to search for RAD Studio. Check the box next to "Always open in app" to set it as the default option.
Set default programs for Windows
- Start by right-clicking on your GROUPPROJ file, then select the "Open with" option and choose "Choose another app" from the menu that appears;
- In the pop-up window, select the RAD Studio application;
- Check the "Always use this application" checkbox, and then click "OK" to apply the selected application as the default for opening GROUPPROJ files.
Solve problems with GROUPPROJ files
GROUPPROJ files may present some challenges, but most can be easily addressed with minor software tweaks. See the troubleshooting tips below for guidance.
What are the ways to check if my GROUPPROJ file is damaged?
GROUPPROJ data files that have become corrupted may display one or more of the following symptoms:
- The file does not respond or shows errors when opening it;
- The file exhibits poor performance during editing operations in RAD Studio;
- The file stops responding or freezes in RAD Studio or other programs;
- Unexplained GROUPPROJ file size inflation;
- Actions performed on the file result in the appearance of error notifications;
Why does RAD Studio crash or shut down frequently?
Insufficient updates for Embarcadero products can cause RAD Studio to crash. Be sure to regularly install the latest software updates.
Restarting your computer will solve many common problems, which is why it’s the first thing you should do before changing any settings related to the software.
Is there any specific software or utility that can help repair a damaged GROUPPROJ file?
Use a recovery program to open the damaged GROUPPROJ file, and in the menu, click "Repair" to start the repair operation. Wait for the recovery process to finish, allowing automatic repair of damaged data files.
How to edit a GROUPPROJ file?
To make changes to GROUPPROJ files, you need specialized software that allows both opening and editing the data files. Online GROUPPROJ editors offer fewer capabilities than applications optimized for Delphi Project Group Format.
Best GROUPPROJ Editor Software in 2026
With the mentioned criteria in mind, we have assembled a selection of GROUPPROJ editors.
| GROUPPROJ Editor Software | Developer | Platforms | Overall Rating |
|---|---|---|---|
| RAD Studio | Embarcadero | Windows | 4.8 out of 5 (42 reviews) |
| Delphi | Embarcadero | Windows | 4.4 out of 5 (34 reviews) |



