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Graphviz

Graphviz is an open-source graph visualisation toolkit that lays out graphs described in the DOT language.

Visual Tool

Graph Formats(Input & Output)

Frequently Asked Questions

What graph file formats does Graphviz support?

See the list on this page — it shows every format Graphviz can read, write and display.

How do I import a graph into Graphviz?

Convert your file to a format Graphviz can read, then open it in Graphviz. Use GraphInOut to get a Graphviz-compatible file in seconds.

How do I convert a file so Graphviz can open it?

Use the convert links above — upload or paste your graph, pick a format Graphviz accepts and download the result, right in your browser.