I use Kubuntu, I made a .desktop file for Simplify3D: nano /usr/share/applications/Simplify3D.desktop [Desktop Entry] Comment[en_AU]= Comment= Icon=/opt/Simplify3D/icon.png Path=/opt/Simplify3D Exec=env LD_LIBRARY_PATH=. ./Simplify3D "$@" StartupWMClass=Simplify3D GenericName[en_AU]= Gener...