PX File Extension

Corel Paradox Primary Database Index
- File Type px
- Developer Corel Corporation
- Popularity
- Application Corel Paradox
- Category Data Files
What is a PX file?
The PX file extension is linked to Corel Paradox Primary Database Index and belongs to the Data Files category, which includes 6196 files.
The Corel Paradox Primary Database Index (PX) was developed by Corel, which created file format and 27 programs to work with them.
PX files are compatible with various operating systems, including Windows. To create a PX file, you can choose from 2 programs such as Corel Paradox and WordPerfect Office.
How to open a PX file?
If you cannot open a PX 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.
Corel Paradox and WordPerfect Office are recognized as the most popular software solutions for dealing with PX files. To set up the newest version of Corel Paradox on your device, simply go to the official Corel website. There you can download the edition compatible with every operating system.
Once installed, Corel Paradox will be set as the default program, and PX files will open automatically.
Set Corel Paradox to open PX by default
Setting a default program by file type in Windows
- Right click on your PX file, then select "Open with" and click "Choose another application";
- Find the Corel Paradox application in the pop-up window and select it as your preferred program;
- Select the "Always use this application" check box and click "OK" to save your selection as the default application for opening PX files.
Change default apps on Mac
- Right-click or use Control + Left-click on the desired PX file to access the file’s context menu;
- Select "Open in application" and click "Other";
- At the bottom of the window, find the "Enable" menu, where "Recommended Programs" is already selected by default;
- Within this menu, select "All Programs" and then locate Corel Paradox. Check the box next to "Always open in app" to set it as the default program.
How to edit a PX file?
Editing PX files requires installing professional software that lets you open and edit data files. Online editors have more limitations compared to dedicated Corel Paradox Primary Database Index programs.
Best PX editors in 2026
Considering the mentioned criteria, we have compiled a list of PX editors that may suit your needs.
| PX Editor Software | Developer | Platforms | Overall Rating |
|---|---|---|---|
| Corel Paradox | Corel | Windows | 4.3 out of 5 (39 reviews) |
Convert to and from PX
Converting a PX file may not fully retain all functionality, but it is generally possible to return it to the original format.
Converting Files to PX Format
Easy PX Troubleshooting
Certain problems with PX files can be conveniently fixed with small software tweaks. Here are some helpful tips to address them.
What are the steps to repair a damaged PX file?
Open the corrupted PX file in a recovery program and select the "Repair" menu item. Please be patient while the recovery process completes, which will automatically restore the damaged data files.
How do I know if my PX file is corrupted?
Corrupted PX data files may show the following signs:
- Attempts to open the file result in errors or failed results;
- Editing the archive in Corel Paradox is accompanied by slow performance or delays;
- The file causes Corel Paradox or other programs to hang or crash during operation;
- Unexplained increase in PX file size;
- Error messages appear while working with the file;
What are the reasons behind Corel Paradox crash?
The likely cause of Corel Paradox crashing is lack of software updates. Install the latest updates available for Corel products.
Restarting your computer is often an effective solution to resolve various common problems. Therefore, it is recommended to do so before making any changes to the software configuration.



