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Loper · Camera files

Open M01.XML files on your Mac.

M01.XML MEDIAPRO.XML

Sony Venice, FX and XDCAM clip sidecars with timecode, frame rate, device and lens data.

Loper is a free, minimal editor for macOS that opens Sony clip metadata (NonRealTimeMeta) instantly and colors every part of the file, so you find the value you need at a glance and can fix it right there. No IDE, no project to load, no gray wall of text.

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A001C003M01.XML opened in Loper: Sony clip metadata (NonRealTimeMeta) with color-coded XML
Show the file as text
<?xml version="1.0" encoding="UTF-8"?><NonRealTimeMeta xmlns="urn:schemas-professionalDisc:nonRealTimeMeta:ver.2.20">  <Duration value="1248"/>  <LtcChangeTable tcFps="25" halfStep="false">    <LtcChange frameCount="0" value="10023416" status="increment"/>  </LtcChangeTable>  <VideoFormat>    <VideoFrame videoCodec="XAVC_I_HD" captureFps="25p" formatFps="25p"/>  </VideoFormat>  <Device manufacturer="Sony" modelName="ILME-FX6" serialNo="5012345"/></NonRealTimeMeta>

How to open M01.XML files

  1. Download Loper (free, Apple silicon, signed and notarized) and move it to Applications.
  2. Double-click your M01.XML file, drag it onto the Loper window, or right-click it and choose Open With › Loper.
  3. Want every M01.XML file to open in Loper? Choose Loper › Make Loper the Default Editor….

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