Files with 3mx extension can be often encountered as 3d models/graphics/visualization made using one of the version of Acute3D, ContextCapture or iTwin capture.

There is one other file type using
the 3MX file extension!

empty icon.3mx - 3Shape Convince project package

Detailed description

Software that open 3mx file

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3MX file extension - ContextCapture (Acute3D) 3D model

What is 3mx file? How to open 3mx files?

File type specification:

3d graphics, CAD-CAM-CAE file type icon 3d graphics, CAD-CAM-CAE file type

File extension 3mx is nowadays best known for 3D virtual reality models from Acute3D, later known as ContextCapture (after being acquired by Bentley) and now rebranded as iTwin Capture.

A .3mx file represents the default file type used in the software.

Updated: September 6, 2023

Help how to open:

Can be used in Bentley software. There is a free viewer available on their website.

How to convert:

Export to similar formats is probably possible.

List of software applications associated to the .3mx file extension

Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open 3mx file, edit 3mx file, convert 3mx file, view 3mx file, play 3mx file etc. (if exist software for corresponding action in's database).

Click on the tab below to simply browse between the application actions, to quickly get a list of recommended software, which is able to perform the specified software action, such as opening, editing or converting 3mx files.

Software that import 3mx file - ContextCapture (Acute3D) 3D model

Programs supporting the exension 3mx on the main platforms Windows, Mac, Linux or mobile. Click on the link to get more information about MicroStation for import 3mx file action.

Microsoft Windows:

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