The File Extensions Database

.MTX File Extension

  • Developer by: Viewpoint
  • Category: 3D Image Files

What is an .MTX file?

.MTX is MetaStream Scene File

Three-dimensional scene saved in the MetaStream ASCII text format; uses XML-style tags to store information about the scene, such as global scene options, object (instance) hierarchies, camera locations, and animation data.

Programs that open MetaStream Scene File
IMSI TurboCAD Deluxe
File Type 2 MadTracker 2 Extension
Category: Plugin Files

Adds extra features or additional format support to the MadTracker audio tracker.

How to solve problems with MTX files

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