PrusaSlicer is a free and open source 3D Printer Software for Linux, Windows and MacOS. It is based on Slic3r software and released under GNU Affero General Public License v3.0. It comes with Paint custom supports, custom meshes, more than 250 presets for filaments, auto-update, color painting, STEP file import, Built-in 3rd party printer profiles, breakdown of the print time, send G-code directly to your printer, MSLA & MMU support and more. You can also try Ultimaker Cura 3d Printer Software
How to install PrusaSlicer on Ubuntu Linux
PrusaSlicer is available as a flatpak and portable AppImage. Download PrusaSlicer application in .AppImage file format from the above download link and save it on your Downloads folder. Open the terminal software using the ctrl+alt+t keys or via the show applications menu and run below commands one by one. Here “PrusaSlicer-2.5.0+linux-x64-GTK3-202209060725.AppImage” is the downloaded file name. You can change below command based on your file name..
sudo chmod +x ~ PrusaSlicer-2.5.0+linux-x64-GTK3-202209060725.AppImage
Install PrusaSlicer via Flatpak:
First install flatpak and flathub on your system and restart your system after that. Now in the terminal application run below PrusaSlicer flatpak install command.
flatpak install flathub com.prusa3d.PrusaSlicer
After that you can open PrusaSlicer using
flatpak run com.prusa3d.PrusaSlicer
And uninstall it using
sudo flatpak uninstall com.prusa3d.PrusaSlicer