The File Extensions Database

.ADD File Extension

  • Developer by: Microsoft
  • Category: Misc Files

What is an .ADD file?

.ADD is Dynamics AX Developer Documentation File

Application developer documentation data file used by Microsoft Dynamics AX, a business management application; contains development help documentation for using the program; arranged by language.

Programs that open Dynamics AX Developer Documentation File
Microsoft Dynamics AX

How to solve problems with ADD files

  • Associate the ADD file extension with the correct application. On :
    Windows: Right click on any ADD file and then click "Open with" > "Choose another app". Now select another program and check the box "Always use this app to open *.ADD files". Mac: Right click (or Ctrl-click) the ADD 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 .ADD is Dynamics AX Developer Documentation File. Because only the current version supports the latest ADD file format. Search, therefore, e.g. on the Microsoft manufacturer website after an available .ADD is Dynamics AX Developer Documentation File update.
  • To make sure that your ADD file is not corrupted or virus-infected, get the file again and scan it with antivirus software.