Loper · Colorists & finishing

Open .drx files on your Mac.

.drx

Grades exported from Resolve's gallery: node graph, corrector values and version, as readable XML.

Loper is a free, minimal editor for macOS that opens DaVinci Resolve still (.drx) 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.

A001C003_1.1.1.drx opened in Loper: DaVinci Resolve still (.drx) with color-coded XML
Show the file as text
<?xml version="1.0" encoding="UTF-8"?><DRX version="2.0">  <Graph>    <Node id="1" label="Balance">      <Lift>0.000 -0.004 0.006</Lift>      <Gamma>0.010 0.000 -0.008</Gamma>      <Gain>1.020 1.000 0.970</Gain>      <Saturation>48.0</Saturation>    </Node>    <Node id="2" label="Look" lut="NightShift_Show.cube"/>  </Graph></DRX>

How to open .drx files

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