GDB File Extension

InterBase Database Format
- File Type gdb
- Developer Borland
- Popularity
- Application InterBase
- Category Database Files, Financial and Tax Files
What is a GDB file?
InterBase Database Format works with the GDB file extension and is classified under Database Files and Financial and Tax Files, with a total of 534 files.
With the creation of the InterBase Database Format (GDB), Borland introduced file format along with 4 programs built for their use.
GDB file support extends to various operating systems, including Windows. You can open a GDB file using one of 8 programs, for example InterBase, Delphi and dBASE.
Programs that support GDB files
How to open a GDB file?
The most common reason why a GDB file cannot be opened is the absence of required software. To fix this, select a compatible program from the list. Then visit the official developer website via the provided link, download the program, and install it on your system.
When it comes to opening and working with GDB files, InterBase, Delphi and dBASE are the top choices for users. If you need the newest version of InterBase, just access the Embarcadero website. From there you can download the installer compatible with all systems.
After installing, your OS should instantly open GDB files with InterBase.
Set InterBase as your default GDB viewer
Changing Default Programs in Windows
- Start by right-clicking on your GDB file and selecting the "Open With" option. From there, click "Choose another app" to continue;
- From the list of applications in the pop-up window, find and select InterBase as your desired application;
- Check the "Always use this app" checkbox, and then click "OK" to set your chosen app as the default for opening GDB files.
Set default app to open files on Mac
- Right-click or Control + left-click on the desired GDB file to open a menu of available actions;
- Select "Open in application" and click "Other";
- Look towards the bottom of the window, where you will find the "Enable" menu. "Recommended programs" will be the default selection;
- Choose "All Programs" in this menu and search for InterBase. Check the box next to "Always open in app" to set it as the default option.
Solving Common GDB File Challenges
Problematic GDB files can usually be resolved by making small changes in your software. See the tips below to help fix common issues.
What can lead to sudden InterBase crashes?
InterBase crashes can be attributed to outdated software. Make sure you have installed the latest updates for Embarcadero products.
A simple restart of your computer can often fix many common problems, which is why it is the recommended first step before making any adjustments to your software settings.
What is the recommended approach to repair a damaged GDB file?
Use a recovery program to open the damaged GDB file and navigate to the "Repair" menu item. Then wait for the recovery process to complete, which allows you to automatically repair corrupted database files.
What are the signs that my GDB file is damaged?
Common indications of damaged GDB database files are:
- Editing the archive in InterBase results in slow or unresponsive behavior;
- File hangs or crashes in InterBase or other programs;
- The file does not open or opens with errors;
- Unexplained increase in GDB file size;
- Working with the file triggers the display of error messages;
How to edit a GDB file?
To edit GDB files, it is essential to install software that supports not only viewing but also editing the database files. Online GDB editors provide limited functionality compared to full-featured software for InterBase Database Format.
Best GDB editors in 2026
Based on the specified criteria, here is a list of GDB editors that may fit your requirements.
| GDB Editor Software | Developer | Platforms | Overall Rating |
|---|---|---|---|
| InterBase | Embarcadero | Windows | 4.8 out of 5 (37 reviews) |
Convert to and from GDB
If handling a GDB file is problematic, consider converting it to alternative formats such as CSV, XLS, GPX, DBF, XLSX or other supported types.
Keep in mind that converting a GDB file may introduce some limitations, but the original format can often be restored.
Using offline converters like Full Convert Enterprise ensures high-quality conversion of GDB files to different formats.






