drawio
What is a .drawio file?
application/xml
A DRAWIO file is a diagram in draw.io / diagrams.net's native format — an XML document (mxGraphModel) describing shapes, styles, geometry, and connections. It is the working format the draw.io editor saves and re-opens.
How to use a .drawio file
Use an example draw.io file to test import/export, mxGraphModel XML parsing, and conversion of diagram files to images.