The File Extensions Database

.DT_ File Extension

  • Category: Misc Files

What is an .DT_ file?

.DT_ is Macintosh Data Fork

Contains data fork information from a Macintosh file, separated from the resource fork; contains most of the file's data, but not the header information found in the resource fork

Programs that open Macintosh Data Fork
ProSoft Engineering Data Rescue 3

How to solve problems with DT_ files

  • Associate the DT_ file extension with the correct application. On :
    Windows: Right click on any DT_ file and then click "Open with" > "Choose another app". Now select another program and check the box "Always use this app to open *.DT_ files". Mac: Right click (or Ctrl-click) the DT_ file, then click "Open with" > "Other...". Then choose another program and check the "Always Open With" box. Linux: Right click on the file, and select "Open with" and choose another program. iPhone: Tap the file. If you do not see an app to open the file, then tap Share "Share" and choose an app. Alternatively, save the file. Then open the Files app Files app. There long-press on the file, then release your finger. You will see a black menu bar. Then tap "Share" and select an app. Android: Tap the Settings icon on your smartphone, then tap on the Apps section. There tap the Options icon in the top right-hand corner of the screen to change the default apps.
  • Update your software that should actually open .DT_ is Macintosh Data Fork. Because only the current version supports the latest DT_ file format. Search, therefore, e.g. on the N/A manufacturer website after an available .DT_ is Macintosh Data Fork update.
  • To make sure that your DT_ file is not corrupted or virus-infected, get the file again and scan it with antivirus software.