File Extension Library

.CATKNOWLEDGE File Extension

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

What is an .CATKNOWLEDGE file?

.CATKNOWLEDGE file extension is created by Dassault Systèmes S.A.. .CATKNOWLEDGE has been classified as 3d graphics, CAD-CAM-CAE Files.


The catknowledge file suffix is associated with the CATIA, a 3D modeling software for Microsoft Windows operating system, developed by Dassault Systèmes.

The catknowledge file stores some kind of data from CATIA.

How to open:

Use CATIA to open *.catknowledge files.

How to convert:

As far as we know, this .catknowledge file type can't be converted to any other file format. This is usually the case of system, configuration, temporary, or data files containing data exclusive to only one software and used for its own purposes. Also some proprietary or closed file formats cannot be converted to more common file types in order to protect the intellectual property of the developer, which is for example the case of some DRM-protected multimedia files.

How to Open .CATKNOWLEDGE file on different platforms

Open .CATKNOWLEDGE File on Windows

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

Open .CATKNOWLEDGE File on Mac

  • Right-click (or Ctrl + Left-click) the .CATKNOWLEDGE 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 .CATKNOWLEDGE File on Linux

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

Open .CATKNOWLEDGE File on iPhone

Select a file. If you don't see an application to open the .CATKNOWLEDGE 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 .CATKNOWLEDGE 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 .CATKNOWLEDGE files on Android, then your best bet is to download one of the dedicated apps available on Google Play.

How to fix problems with .CATKNOWLEDGE files

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