VTT File Extension
VisionTools Pro-e Project
- File Type vtt
- Developer Crestron Electronics, Inc.
- Popularity
- Application Sublime Text
- Category Web Files
- Format Text
What is a VTT file?
The VTT file extension is linked to VisionTools Pro-e Project and belongs to the Web Files category, which includes 283 files.
VTT files are supported by Windows, Mac OS and Linux. There are 8 programs available to open a VTT file, including popular tools like Sublime Text, Notepad++ and Atom.
Programs that support VTT files
How to open a VTT file?
If you are having trouble opening a VTT file, it usually means the right software is not installed. Choose a program from the list that matches your operating system. Next, visit the official website of the developer, download the software, and install it on your device.
The most popular programs for working with VTT files are Sublime Text, Notepad++ and Atom. To install the current version of Sublime Text, go directly to the official Sublime HQ Pty website. The universal package for all operating systems is available there.
After setup, the operating system should recognize VTT files and link them with Sublime Text.
Setting Sublime Text as default VTT viewer
Changing the default program in Windows
- Right-click on your VTT file and choose the "Open With" option. Then click "Choose another app" to continue the process;
- Choose Sublime Text from the available applications listed in the pop-up window to set it as the default application to open your VTT file;
- Be sure to check the "Always use this app" checkbox, and then click "OK" to confirm your selection.
Change the default app for a file type in Mac
- Initiate a right click or use Control + left click on the desired VTT file to open a menu where you can select various actions;
- Select "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 Sublime Text. Check the box next to "Always open in app" to set it as the default program.
How to edit a VTT file?
To edit VTT files, you need to install specialized software that allows you not only to open but also to modify web files. Online VTT editors usually provide fewer features than software created specifically for VisionTools Pro-e Project.
Best VTT editors in 2026
Based on your described criteria, here is a list of available VTT editors.
| VTT Editor Software | Developer | Platforms | Overall Rating |
|---|---|---|---|
| PSPad | Jan Fiala | Windows | 4.7 out of 5 (41 review) |
| Notepad++ | Notepad++ Team | Windows | 4.6 out of 5 (37 reviews) |
| Sublime Text | Sublime HQ Pty | Windows, Mac OS, Linux | 4.6 out of 5 (39 reviews) |
| Atom | - | Windows, Mac OS, Linux | 4.1 out of 5 (36 reviews) |
Tips and tricks to solve problems with VTT files
VTT files can sometimes be tricky, but minor software adjustments usually resolve the issues. Refer to the tips below for guidance.
Are there any symptoms that my VTT file is damaged?
Corrupted VTT web files may have one or more of the following symptoms:
- File hangs or crashes in Sublime Text or other programs;
- Error dialogs are displayed when interacting with the file;
- The file does not open or opens with errors;
- Unexplained increase in VTT file size;
- Poor performance when editing a file in Sublime Text;
Why does Sublime Text crash or shut down frequently?
The absence of software updates can cause Sublime Text to crash. It is recommended to install the latest available updates for Sublime HQ Pty products.
Restarting your computer is an essential troubleshooting step that can resolve many common problems. It is recommended to restart your computer before making any changes to the software settings.
Is there any specific software or utility that can help repair a damaged VTT file?
Start a data recovery program and open the damaged VTT file. Go to the menu and select the "Repair" option to repair the file. Then wait for the recovery process to complete, which allows you to automatically repair corrupted web files.