.XMT File

The xmt file extension is related to XMind brainstorming software. A .xmt file contains workbook template usable in the program which are used to quickly create new mind maps with predefined custom settings. 

Files with xmt file extension can be found as templates for the XMind brainstorming software. Used to quickly create mindmaps with predefined settings.

How to open:

Use XMind to work with and apply *.xmt templates to new mindmaps.

How to convert:

Once a new mindmap based on this template is finished, you can export it like usual.