Use Autodesk Fusion 360 on Linux
A Cross Platform and Open Source Electronics Design Automation Suite
3D modeler, 3D game maker, 3D demo maker
Convert any image to gerber and drill files
Import your PCB boards to FreeCAD
kicad 3D is aimed to add 3D realistic feature on kicad pcb CAD
ANSI Text Editor like PabloDraw for Windows