The File Extensions Database


.DA File Extension

  • Developer by: Procedimientos-Uno, S.L.
  • Category: Document Files

What is an .DA file?

.DA is DAwin project

The da file extension is related to DAwin, a Spanish program for Microsoft Windows used to design of any air distribution installation ducts.

The da file is the default project file of DAwin.


How to open:

Use DAwin to work with *.da files.

How to convert:

Probably can be exported to other formats.

How to solve problems with DA files

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