TUB File Extension
Paint Shop Pro Picture Tube
- File Type tub
- Developer Corel
- Popularity
- Application PaintShop Pro
- Category Graphics Files
- Format Binary
What is a TUB file?
Paint Shop Pro Picture Tube, identified by the TUB extension, is a Graphics Files type and includes 556 files.
The Paint Shop Pro Picture Tube (TUB) was created by Corel, a company that developed file format and produced 27 programs for their use.
TUB files are supported by Windows, Linux and Mac OS. If you need to open a TUB file, you can use one of 3 programs, such as PaintShop Pro, PhotoFiltre Studio and XnView.
Programs that support TUB files
How to open a TUB file?
If you’re having difficulty opening a TUB file, it is often due to not having the correct software. To solve the problem, choose a compatible program from the list. Then follow the link to the official developer site, download the software, and install it on your device.
The most popular programs for working with TUB files are PaintShop Pro, PhotoFiltre Studio and XnView. To install the current version of PaintShop Pro, go directly to the official Corel website. The universal package for all operating systems is available there.
After installing, your OS should instantly open TUB files with PaintShop Pro.
Set PaintShop Pro to open TUB by default
Changing the default program in Windows
- Right-click your TUB file, then navigate to the "Open With" option and click "Choose Another Application" to continue;
- Find the PaintShop Pro 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 TUB files.
Change default apps on Mac
- Right-click or use Control + Left-click on the desired TUB file to access the file’s context menu;
- 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 PaintShop Pro. Check the box next to "Always open in app" to set it as the default option.
How to edit a TUB file?
To edit TUB files, you need to install specialized software that allows you not only to open but also to modify graphics files. Online TUB editors usually provide fewer features than software created specifically for Paint Shop Pro Picture Tube.
List of Top TUB editors 2026
Based on the specified criteria, here is a list of TUB editors that may fit your requirements.
| TUB Editor Software | Developer | Platforms | Overall Rating |
|---|---|---|---|
| PaintShop Pro | Corel | Windows | 4.6 out of 5 (41 review) |
| PhotoFiltre Studio | Antonio Da Cruz | Windows | 4.3 out of 5 (44 reviews) |
Easy TUB Troubleshooting
Problematic TUB files can usually be resolved by making small changes in your software. See the tips below to help fix common issues.
What are the telltale signs of a corrupt TUB file?
Corrupted TUB graphics files may have one or more of the following symptoms:
- Unexpected expansion of the total size of the TUB file;
- Opening the file in PaintShop Pro or other programs causes them to hang or crash;
- Opening the file results in an error or a failed attempt;
- While working with the file, error messages appear;
- Poor performance when editing a file in PaintShop Pro;
Why does PaintShop Pro crash or shut down frequently?
PaintShop Pro crashes can occur due to outdated software versions. To mitigate this, install 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.
Is there any specific software or utility that can help repair a damaged TUB file?
Open the damaged TUB file with a recovery program, and then select the "Repair" menu item to start the repair process. Allow the recovery process to complete, which will automatically repair the damaged graphics files.