.TM3 File

.tm3 is TreeMap document

Key Features: .TM3 File Extension

Features	Description
File Extension	.tm3
Format	N/A
Created by	University of Maryland
Category	Various data

What's on this Page

How to open:
How to convert:

What is an .TM3 file?

The tm3 file extension is associated with the TreeMap, a software for space-constrained visualization of hierarchical structures developed for Microsoft Windows operating system.

The tm3 file document created in the TreeMap.

How to open:

Use TreeMap to open *.tm3 files.

How to convert:

Possibly can be exported to other formats.

University of Maryland

.tm3 - File Extension

Various data

N/A

How to solve problems with TM3 files

Associate the TM3 file extension with the correct application. On :
Windows: Right click on any TM3 file and then click "Open with" > "Choose another app". Now select another program and check the box "Always use this app to open *.TM3 files". Mac: Right click (or Ctrl-click) the TM3 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 .TM3 is TreeMap document. Because only the current version supports the latest TM3 file format. Search, therefore, e.g. on the University of Maryland manufacturer website after an available .TM3 is TreeMap document update.
To make sure that your TM3 file is not corrupted or virus-infected, get the file again and scan it with antivirus software.