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MMT File - What is an .mmt file and how do I open it?
Learn about .MMT files and view a list of programs that open them.
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Overview
What is an MMT file? An MMT file is a template created by MillMage, a CNC design and machining program developed by LightBurn Software. It stores a reusable .MAGE project setup that users can apply when starting new machining jobs. MMT templates include predefined workspace layouts, material settings, tool selections, cutting parameters, and other configuration details.
More Information MMT file open in LightBurn Software MillMage 14 CNC operators, woodworkers, makers, and small manufacturing businesses that use MillMage to prepare machining projects may also use MMT files to store templates of projects they want to reuse or duplicate. Instead of containing a finished machining project, the template provides a starting point with commonly used settings already in place. This helps users maintain consistent production settings and reduces setup time for repeat jobs. NOTE: To create an MMT file, select File → Save As Template .
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.MMT File Extension
MillMage Template
| Developer | LightBurn Software |
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2.0 | 1 Vote |
What is an MMT file?
An MMT file is a template created by MillMage, a CNC design and machining program developed by LightBurn Software. It stores a reusable .MAGE project setup that users can apply when starting new machining jobs. MMT templates include predefined workspace layouts, material settings, tool selections, cutting parameters, and other configuration details.
More Information
MMT file open in LightBurn Software MillMage 14
CNC operators, woodworkers, makers, and small manufacturing businesses that use MillMage to prepare machining projects may also use MMT files to store templates of projects they want to reuse or duplicate. Instead of containing a finished machining project, the template provides a starting point with commonly used settings already in place. This helps users maintain consistent production settings and reduces setup time for repeat jobs.
NOTE: To create an MMT file, select File → Save As Template .
How to open an MMT file
You can open MMT files with LightBurn Software MillMage. To open MMT files with the software, select File → Open .
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Programs that open MMT files
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Category: Settings Files
Updated: February 10, 2026