.3MF File Extension

Are you having difficulty opening a file that ends with .3MF? Such files can be executed only by certain programs. If you cannot open the .3MF file, it can be due to the following reasons: either you do not have an appropriate program to open it, or your file association is corrupted. For more information about this extension, please read the article below. To fix the problem, please use a special File Association Fix Tool (recommended): download here or click the green button Fix .3MF Errors located in the right block. You can also call the support service via the phone number you see on this page to get assisted help from the experts.

What is a .3MF file?

.3MF file belongs to the category of 3D Image Files used in operating systems such as Windows 11, 10, Windows 7, Windows 8 / 8.1, Windows Vista, Windows XP.

.3MF 3mf
Developer: 3MF Consortium
File Type: 3D Manufacturing File
Format: XML

.3MF file is associated with 3D Manufacturing File developed by 3MF Consortium, has a XML Format and belongs to 3D Image Files category.

How to open a 3mf file?

Execute 3mf file by double-clicking on it. If you have already installed the software to open it and the files associations are set up correctly, 3mf file will be opened. If Windows keeps asking you what program should be used to open the file, the problem is most possibly caused by broken files associations.

Damaged file associations occur as a result of Windows registry errors. To fix these issues, please follow the steps below.


We do not recommend trying to fix the problem manually if you do not have sufficient computer knowledge. It is recommended to use automatic tools or address field experts

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