The Open Graph Viz Platform

Gephi is an interactive visualization and exploration platform for all kinds of networks and complex systems, dynamic and hierarchical graphs.

Runs on Windows, Linux and Mac OS X. Gephi is open-source and free.

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Release Notes | System Requirements

Features
Screenshots
Quick start
Videos

Gephi 0.8 beta has been released! Discover a new Preview and dynamic features, start building commercial applications with the new open source license. Learn More »

Applications

Exploratory Data Analysis: intuition-oriented analysis by networks manipulations in real time.

Link Analysis: revealing the underlying structures of associations between objects, in particular in scale-free networks.

Social Network Analysis: easy creation of social data connectors to map community organizations and small-world networks.

Biological Network analysis: representing patterns of biological data.

Poster creation: scientific work promotion with hi-quality printable maps.

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Metrics ready

Centrality: used in sociology to indicate how well a node is connected. Available: degree (power-law), betweenness, closeness.

And more: density, path length, diameter, HITS, modularity, clustering coefficient.

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Technology

Ergonomic interface: based on NetBeans UI

High-performance: built-in 3D rendering engine.

Native file formats: GDF (GUESS), GraphML (NodeXL), GML, NET (Pajek), GEXF and more.

Customizable by plugins: layouts, metrics, data sources, manipulation tools, rendering presets and more.

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Like Photoshop™ for graphs.

— the Community

Latest News

Gephi meet-up #4 in Berlin
February 2, 2012
Introducing the Gephi Plugins Bootcamp
January 12, 2012
Gephi meet-up #3 in Berlin
December 6, 2011
Gephi adds Neo4j graph database support, screen..
November 15, 2011
Gephi migrates to GitHub
November 12, 2011

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Latest Forum Topics

Louvain clustering/modularity
February 10, 2012
Help with basics for graph visualization
February 09, 2012
Import Status, Maximum number of edges?
February 08, 2012
Self-looped edge size
February 07, 2012
dynamic weights and spreadsheet import
February 07, 2012

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Announcements

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Papers

Bastian M., Heymann S., Jacomy M. (2009). Gephi: an open source software for exploring and manipulating networks. International AAAI Conference on Weblogs and Social Media. From AAAI [PDF].

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Google Summer of Code

The Gephi project has been selected again by Google to be part of the Summer of Code 2011 (GSoC)!

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