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GRAPHML GRAPHMLZ
File conversion

Convert GRAPHML to GRAPHMLZ

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Is it possible to convert GRAPHML to GRAPHMLZ?
Yes - GRAPHML converts to GRAPHMLZ.

Gzip-compress the .graphml file to create a .graphmlz archive. Any gzip utility works: 'gzip file.graphml' produces file.graphml.gz which some tools recognize as .graphmlz.

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Tested on macOS, Windows & Linux
Last verified Oct 2026

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How to convert GRAPHML to GRAPHMLZ

Converting a .GRAPHML file to .GRAPHMLZ lets you open the content in software that prefers the .GRAPHMLZ format, though some details may change compared with the original. The programs listed below open .GRAPHML files and can save or export them to .GRAPHMLZ (or a closely related format). One of them is yEd: yEd is a desktop application for creating and editing diagrams including flowcharts, network diagrams, and organizational charts, developed by yWorks GmbH. It….

A full step-by-step guide for this conversion is on the way; the information above is drawn straight from our database.

Programs that convert GRAPHML

yEd

About these formats

.GRAPHML Graph Markup Language File

A GRAPHML file stores a mathematical graph - a set of nodes (vertices) and edges (connections) - in plain XML. Open it with Gephi (free) or yEd Graph Editor (free) to visualize the network.…

Open .GRAPHML details →
.GRAPHMLZ Compressed GraphML source file

A .GRAPHMLZ file is associated with Compressed GraphML source, a data file.

Open .GRAPHMLZ details →