Windows
Compatible Applications
File Extension Details
The Shotcut Project file, identified by the .mlt extension, is the native project format used by the Shotcut video editing software. Shotcut is a popular open-source, cross-platform video editor built on the MLT (Media Lovin' Toolkit) framework. An MLT file is essentially an XML document that contains a detailed set of instructions for the video editor to follow. It does not store the actual video, audio, or image content; instead, it saves absolute or relative paths to the source media files and records every edit made by the user, including cuts, transitions, filters, color grading, and audio adjustments. This non-destructive editing approach ensures that the original media remains unchanged throughout the creative process. Because the file is XML-based, it is human-readable and can be opened in standard text editors for troubleshooting or manual modification of project parameters. To produce a viewable video file for platforms like YouTube or social media, the project must be processed through Shotcut's export engine, which renders the XML instructions into a standard multimedia container like MP4, MOV, or AVI.
Programs that can open and work with .mlt files
Compatible Applications
Compatible Applications
Compatible Applications
Mobile Applications
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About .mlt files
To open a .mlt file, you need compatible software. Here are some options:
To convert a .mlt file to another format, you can:
Like any file type, .mlt files can be safe or potentially risky depending on their source:
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