PTS File Extension

PTS file icon

Pro Tools Session

  • File Type pts
  • Developer Avid Technology
  • Popularity
    4.4 (38 votes)
  • Application ENVI
  • Category 3D Image Files

What is a PTS file?

The PTS extension is related to Pro Tools Session and is classified in the 3D Image Files category, which contains 618 files.

The Pro Tools Session (PTS), created by Avid Technology, is one of file format they developed, and they also built 8 programs to support them.

PTS file support extends to various operating systems, including Windows, Mac OS and Linux. When working with PTS files, you can rely on 4 programs, including ENVI, Meshlab and PolyTrans.

How to open a PTS file?

If you can’t open a PTS file, it is usually because the necessary software is missing. To resolve the issue, select the right program from the list for your operating system. Then go to the official website of the developer, download the software, and install it.

Thanks to their popularity, ENVI, Meshlab and PolyTrans are often the go-to programs for managing PTS files. If you need the newest version of ENVI, just access the Exelis website. From there you can download the installer compatible with all systems.

Once setup is done, your operating system should assign ENVI as the default app for PTS files.

Set ENVI as the default PTS handler

Choose an app to open a file on Mac

  1. Right click or use Control + left click on the desired PTS file to launch the file options menu;
  2. Choose "Open in Application" and click "Other";
  3. Scroll down to the bottom of the window, where you will find the "Enable" menu. Default, "Recommended Programs" will be selected;
  4. In this menu, choose "All Programs" and navigate to ENVI. Check the box next to "Always open in app" to make it the default program.

Change a default app in Windows

  1. Take the first step by right-clicking on your PTS file. Next, select "Open With" and then choose "Choose another app" from the available options;
  2. In the pop-up window, find and select the ENVI application from the available options;
  3. Make sure the "Always use this app" checkbox is checked and click "OK" to confirm your choice as the default app for opening PTS files.

Effective solutions for PTS file problems

If you encounter issues with PTS files, don’t worry—most can be fixed with minor software adjustments. Refer to the troubleshooting tips below.

What can lead to sudden ENVI crashes?

Lack of software updates is a possible reason behind ENVI crash. Keep your Exelis products up to date by installing the latest updates.

Restarting your computer can resolve numerous common problems, so it should be the initial step before changing any software-related settings.

What is the recommended approach to repair a damaged PTS file?

In a data recovery program, open the damaged PTS file and select the "Repair" menu option. Wait for the recovery process to finish, allowing automatic repair of damaged 3d image files.

How do I know if my PTS file has been damaged?

Characteristics of corrupted PTS 3d image files can include:

  • Error alerts occur when actions are performed on the file;
  • Editing the archive in ENVI is hampered by poor overall performance;
  • The file does not respond or shows errors when opening it;
  • Unexplained PTS file size inflation;
  • The file stops responding or freezes in ENVI or other programs;

How to edit a PTS file?

To modify PTS files, you need to install special software that makes it possible to open and edit 3d image files. Online PTS editors are more restricted compared to software designed for Pro Tools Session.

Best PTS Editor Software in 2026

Following these criteria, we have put together a list of recommended PTS editors.

PTS Editor SoftwareDeveloperPlatformsOverall Rating
ENVIExelisWindows4.3 out of 5 (40 reviews)
MeshlabMeshlab projectWindows, Mac OS, Linux4.2 out of 5 (35 reviews)

Convert files to and from PTS

If handling a PTS file is problematic, consider converting it to alternative formats such as OBJ, S or other supported types.

After converting a PTS file, some capabilities may be limited, but you can often convert it back to the original format.

Convert PTS to other file formats

Converting Files to PTS Format