File Extension Library


.Q3O File Extension

  • Category: 3d graphics, CAD-CAM-CAE Files

What is an .Q3O file?

.Q3O file extension has been classified as 3d graphics, CAD-CAM-CAE Files.

.Q3O is Quick3D model

The q3o file extension is used for a Quick3D Model file format.

Probably some old and no longer used 3D graphics format without support from developer. No further information could be found.

.Q3O file format is deprecated and this file format is no longer supported.

Currently, .Q3O file type is not actively used and is obsolete. This usually happens with system files in older operating systems, files from long-discontinued software, or with previous versions of some file types (documents, projects, images, etc.) that were replaced in later versions of the original programs.


How to open:

Use compatible tools to work with *.q3o files.

How to convert:

Probably can be exported to other formats.

How to Open .Q3O file on different platforms

Open .Q3O File on Windows

  • Right-click a .Q3O
  • Left-click "Open With" > "Choose another app"
  • Select the program that opens .Q3O file and Select check box "Always use this app to open .Q3O files" Press "Ok"

Open .Q3O File on Mac

  • Right-click (or Ctrl + Left-click) the .Q3O 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 .Q3O File on Linux

Right click on the .Q3O file, choose "Open with" and select a program from the list above

Open .Q3O File on iPhone

Select a file. If you don't see an application to open the .Q3O 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 .Q3O 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 .Q3O files on Android, then your best bet is to download one of the dedicated apps available on Google Play.

How to fix problems with .Q3O files

  1. You need to update the application that you normally use to open .Q3O files. Only the latest version of the software supports the current .Q3O file format
  2. You need to check the .Q3O file for viruses. To do this, you need to scan it with a popular antivirus (Norton, Nod32, Kaspersky, Dr.Web, etc.)