LPub3D is a free and open source LEGO style digital building instructions editor for Linux, Windows and MacOS. It is a WYSIWYG editing software with include instruction document, document pages, part list and export content output. It supports LDraw DAT, LDR and MPD model file formats. It comes with 3DViewer, POV scene file generation, Blender integration support and more.
How to Install LPub3D on Ubuntu Linux
LPub3D is available as a portable AppImage file format and flatpak package file. Download the latest version of LPub3D in .AppImage file format and save it on your Downloads folder. Open the terminal software and run below commands one by one. Here “LPub3D-18.104.22.168.2977_20221123-x86_64.AppImage” is the downloaded file name. You can change below commands based on your downloaded file name.
sudo chmod +x ~ LPub3D-22.214.171.124.2977_20221123-x86_64.AppImage
Install LPub3D via Flatpak:
If you don’t have then install flatpak on your system and restart it. After that open the terminal app and run below LPub3D flatpak install command.
flatpak install flathub io.github.trevorsandy.LPub3D
And open it using
flatpak run io.github.trevorsandy.LPub3D
And uninstall it using
sudo flatpak uninstall io.github.trevorsandy.LPub3D