File Extension Library


.TRD File Extension

  • Developer by: TrID
  • Category: Data Files

What is an .TRD file?

.TRD file extension is created by TrID. .TRD has been classified as Data Files.

.TRD is TrID Definitions Package

Database of file type definitions used by TrID, a software utility that can identify file types based on their binary signatures; saved as a separate file and can be updated by downloading new versions of the definitions library.

The main definitions package is named "TrIDDefs.TRD" and is loaded when the application is opened. Files selected by the user are checked against the definitions in the TrIDDefs.TRD file to determine the file type.

TrID is a free program developed by Marco Pontello. The program and file definition updates can be downloaded from the TrID home page.

How to Open .TRD file on different platforms

Open .TRD File on Windows

  • Right-click a .TRD
  • Left-click "Open With" > "Choose another app"
  • Select the program that opens .TRD file and Select check box "Always use this app to open .TRD files" Press "Ok"

Open .TRD File on Mac

  • Right-click (or Ctrl + Left-click) the .TRD file
  • Click "Open With" > "Other.."
  • Then choose another program from the app list and press "Open"
  • Select check box "Turn on" for "Always open in app"

Open .TRD File on Linux

Right click on the .TRD file, choose "Open with" and select a program from the list above

Open .TRD File on iPhone

Select a file. If you don't see an application to open the .TRD file, tap "Share" and choose the right app.
Method 2
Save the file. Then open the app «Files». Touch and hold the file, then release your finger. You will see a black menu bar. After that tap "Share" and select an application.

Open .TRD File on Android

Tap the Settings icon on an Android smartphone, then select «Applications». Click the Settings icon in the upper right corner of the screen, to change the default apps.
If you want to open, edit, save or even convert .TRD files on Android, then your best bet is to download one of the dedicated apps available on Google Play.

How to fix problems with .TRD files

  1. You need to update the application that you normally use to open .TRD files. Only the latest version of the software supports the current .TRD file format
  2. You need to check the .TRD file for viruses. To do this, you need to scan it with a popular antivirus (Norton, Nod32, Kaspersky, Dr.Web, etc.)