Slic3r Fedora 30 - Getting Started
4. Launching Slic3r
Finally, Launch & Enjoy Slic3r 3D Printing Software
From Shell simply with:Slic3r
How to Create App Launcher on Main Menu
5. Slic3r Getting-Started Guide
Getting-Started with Slic3r for Fedora GNU/Linux
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So Now I’m truly Happy if this Info could Help you to Install Slic3r in Fedora 30!