The File Extensions Database


.DLV3 File Extension

  • Developer by: Dassault Systèmes S.A.
  • Category: 3d graphics, CAD-CAM-CAE Files

What is an .DLV3 file?

.DLV3 is CATIA exported data

The dlv3 file extension is associated with the CATIA (Computer Aided Three-dimensional Interactive Application) a CAD software for Microsoft Windows and Unix operating systems.

The dlv3 file stores exported data from CATIA software.


How to open:

Use compatible tools to work with *.dlv3 files.

How to convert:

Probably can be converted to anything else.

How to solve problems with DLV3 files

  • Associate the DLV3 file extension with the correct application. On :
    Windows: Right click on any DLV3 file and then click "Open with" > "Choose another app". Now select another program and check the box "Always use this app to open *.DLV3 files". Mac: Right click (or Ctrl-click) the DLV3 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 .DLV3 is CATIA exported data. Because only the current version supports the latest DLV3 file format. Search, therefore, e.g. on the Dassault Systèmes S.A. manufacturer website after an available .DLV3 is CATIA exported data update.
  • To make sure that your DLV3 file is not corrupted or virus-infected, get the file again and scan it with antivirus software.