Not released

Version 2.2

Next version of GNS3 in development.

Nov 9, 2017

Version 2.1

Version 2.1 is a new major release of GNS3 with added packets filters and improved user-experience.

May 2, 2017

Version 2.0

Version 2.0 brings major architectural changes and also new features.

GNS3 was only a desktop application from the first version up to version 0.8.3. With the more recent 1.x versions, GNS3 has the possibility to use remote servers. Now, in version 2.0, multiple clients could control GNS3 at the same time, also all the “application intelligence” has been moved to the GNS3 server.

June 27, 2016

Version 1.5

Version 1.5 add the support for Docker containers

A new file format for exchanging topologies is available.

January 12, 2016

Version 1.4

Version 1.4 add the support for VMware VMs and the GNS3 VM.

A new file format allow users to import appliances

March 30, 2015

Version 1.3

Version 1.3 is a new major release of GNS3 which brings major architectural changes increasing stability and easy to use.