TDI File Extension

TDI file icon

Explore (TDI) & Maya Image Format (IFF Format)

What is a TDI file?

Files with the TDI extension are specifically tied to Explore (TDI) & Maya Image Format (IFF Format), a Graphics Files type, and there are 556 files in this category.

TDI files are compatible with various operating systems, including Windows, Mac OS and Linux. When working with TDI files, you can rely on 2 programs, including Adobe Photoshop and XnView.

Programs that support TDI files

How to open a TDI file?

If you can’t open a TDI 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.

Adobe Photoshop and XnView are among the most widely used programs for handling TDI files. To install the most up-to-date edition of Adobe Photoshop, visit the official Adobe website. You can download the build that works across all operating systems.

After installing, your OS should instantly open TDI files with Adobe Photoshop.

Setting Adobe Photoshop as default TDI viewer

Change the default app for a file type in Mac

  1. Initiate a right click or use Control + left click on the desired TDI file to open a menu where you can select various actions;
  2. Choose "Open in Application" and click "Other";
  3. Look towards the bottom of the window, where you will find the "Enable" menu. "Recommended programs" will be the default selection;
  4. Choose "All Programs" in this menu and search for Adobe Photoshop. Check the box next to "Always open in app" to set it as the default option.

Change default programs in Windows

  1. Take the first step by right-clicking on your TDI file. Next, select "Open With" and then choose "Choose another app" from the available options;
  2. Choose Adobe Photoshop from the available applications listed in the pop-up window to set it as the default application to open your TDI file;
  3. Be sure to check the "Always use this app" checkbox, and then click "OK" to confirm your selection.

How to edit a TDI file?

To modify TDI files, it is necessary to install dedicated software that lets you open and edit graphics files. Online TDI editors generally offer fewer tools compared to programs designed for Explore (TDI) & Maya Image Format (IFF Format).

Best TDI editors 2026

Based on the specified criteria, here is a list of TDI editors that may fit your requirements.

TDI Editor SoftwareDeveloperPlatformsOverall Rating
Adobe PhotoshopAdobeWindows, Mac OS4.9 out of 5 (47 reviews)

Convert files to and from TDI

It is important to understand that converting a TDI file might limit certain functions, but this conversion is usually reversible.

Converting Files to TDI Format

Tips and tricks to solve problems with TDI files

Problematic TDI files can usually be resolved by making small changes in your software. See the tips below to help fix common issues.

Are there any techniques or tools available to repair a damaged TDI file?

In a data recovery program, open the damaged TDI file and select the "Repair" menu option. Wait for the recovery process to finish as it will automatically restore the damaged graphics files.

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

The signs of corrupted TDI graphics files can manifest as:

  • Error alerts occur when actions are performed on the file;
  • The file shows slow performance when edited in Adobe Photoshop;
  • The file encounters problems during the opening process or shows error indications;
  • An unexplained increase in the size of the TDI file;
  • The file causes Adobe Photoshop or other software to hang or crash during various operations;

What factors contribute to Adobe Photoshop crash?

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

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.