Supported extensions

Snapcraft extensions enable snap developers to easily incorporate a set of common requirements into a snap. For more information on how to use extensions, see Snapcraft extensions.

The following extensions are available in the latest version of Snapcraft.

Extension name Description Supported base
flutter-stable Create snaps that track the stable channel of the Flutter UI toolkit core18
flutter-beta Create snaps that track the beta channel of the Flutter UI toolkit core18
flutter-dev Create snaps that track the dev channel of the Flutter UI toolkit core18
flutter-master Create snaps that track the master channel of the Flutter UI toolkit core18
gnome Create snaps that integrate with GNOME and GTK. Also useful for general desktop applications. core22
gnome-3-38 This older version of the gnome extension supports GTK 3.38 and core20 core20
gnome-3-34 This older version of the gnome extension supports GTK 3.34 and core18 core18
gnome-3-28 This older version of the gnome extension supports GTK 3.28 and core18 core18
kde-neon Create snaps of desktop applications that use Qt5 and/or KDE Frameworks core22
kde-neon-6 Create snaps of desktop applications that use Qt6 and/or KDE Neon 6 Frameworks core22
ros2-foxy This extension helps you snap ROS 2 applications for the Foxy Fitzroy distribution core20
ros2-foxy-* These extensions help you snap ROS 2 applications for the Foxy Fitzroy distribution using content-sharing core20
ros2-humble This extension helps you snap ROS 2 applications for the Humble Hawksbill distribution core22
ros2-humble-* These extensions help you snap ROS 2 applications for the Humble Hawksbill distribution using content-sharing core22
ros1-noetic This extension helps you snap ROS 1 applications for the Noetic Ninjemys distribution core20
ros1-noetic-* These extensions help you snap ROS 1 applications for the Noetic Ninjemys distribution using content-sharing core20

The snapcraft extensions command lists which extensions are supported by the installed version of snapcraft.

Experimental extensions

To enable the use of experimental extensions in Snapcraft, set the environment variable SNAPCRAFT_ENABLE_EXPERIMENTAL_EXTENSIONS to 1.


Last updated 20 days ago.