QAD File Extension
Corel WordPerfect Office Thumbnail
- File Type qad
- Developer Corel Corporation
- Popularity
- Application WordPerfect
- Category Raster Image Files
What is a QAD file?
Files with the QAD extension are specifically tied to Corel WordPerfect Office Thumbnail, a Raster Image Files type, and there are 575 files in this category.
With the creation of the Corel WordPerfect Office Thumbnail (QAD), Corel introduced file format along with 27 programs built for their use.
QAD file support extends to various operating systems, including Windows. You can create a QAD file using one of 2 programs, for example WordPerfect and WordPerfect Office.
How to open a QAD file?
The most common reason why a QAD 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.
Thanks to their popularity, WordPerfect and WordPerfect Office are often the go-to programs for managing QAD files. To install the updated version of WordPerfect, simply go to the Corel site and download the installer compatible with all major platforms.
After setup, the operating system should recognize QAD files and link them with WordPerfect.
Set WordPerfect to open QAD by default
Change default apps on Mac
- Right-click or use Control + Left-click on the desired QAD file to access the file’s context menu;
- Choose "Open in Application" and click "Other";
- Scroll down to the bottom of the window, and there you will find the "Enable" menu. The default selection is "Recommended Programs";
- Choose "All Programs" within this menu and locate WordPerfect. Check the box next to "Always open in app" to set it as the default program.
Change a default app in Windows
- Start the process by right-clicking on your QAD file and selecting "Open With". From there, click "Choose another app" to continue;
- Find the WordPerfect 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 QAD files.
Easy QAD Troubleshooting
QAD files can sometimes be tricky, but minor software adjustments usually resolve the issues. Refer to the tips below for guidance.
Why does WordPerfect stop responding or crash intermittently?
Lack of regular software updates can cause WordPerfect to crash. Make sure you have installed the latest updates 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.
What are the best practices for repairing a QAD file that has gone bad?
Start a recovery program, open the damaged QAD file and then select the "Repair" menu item to start the repair procedure. Please wait patiently for the recovery process to finish as it will automatically repair the damaged raster image files.
How can I confirm if my QAD file has been damaged?
Characteristics of corrupted QAD raster image files can include:
- Editing the archive in WordPerfect is hampered by poor overall performance;
- Trying to work with the archive in WordPerfect or other programs causes instability or program crashes;
- The file does not open correctly or displays error messages;
- An unexplained increase in the size of the QAD file;
- The file operation is accompanied by the display of error messages;
How to edit a QAD file?
To modify QAD files, you need to install special software that makes it possible to open and edit raster image files. Online QAD editors are more restricted compared to software designed for Corel WordPerfect Office Thumbnail.
Best QAD editors 2026
Based on your described criteria, here is a list of available QAD editors.
| QAD Editor Software | Developer | Platforms | Overall Rating |
|---|---|---|---|
| WordPerfect | Corel | Windows | 4.9 out of 5 (36 reviews) |