KGraphViewer is a free and open source Graphviz DOT graph file viewer for Linux. It is released under GNU General Public License v2.0 or later. It comes with threaded loading, manual reload of files, print, bird-eye view of the graph, dragging support, dot for directed graphs, neato for undirected, arbitrary layout algorithm, xdot format support and more.
Install KGraphViewer on Ubuntu Linux
KGraphViewer is available as a snap and flatpak package files. In the terminal software (ctrl+alt+t) run below KGraphViewer snap installation command.
sudo snap install kgraphviewer
After the installation you can run the using this command.
And uninstall KGraphViewer snap app using below command.
sudo snap remove kgraphviewer
Install KGraphViewer via Flatpak:
You need to install flatpak and flathub on your system first and restart it after the installation.
Open the terminal and run below KGraphViewer flatpak install command.
flatpak install flathub org.kde.kgraphviewer
You can open KGraphViewer using below command.
flatpak run org.kde.kgraphviewer
And uninstall KGraphViewer app using
sudo flatpak uninstall org.kde.kgraphviewer