A small tutorial here:
And a recent improvement:
Tracks and SilkScreen on pcb board inside FreeCAD.

Keep your design synchronized between ECAD and MCAD allowing to optimize the layout based on the mechanical constraints.
A small tutorial here:
And a recent improvement:
Tracks and SilkScreen on pcb board inside FreeCAD.
For those interested in mechanical collaboration, also this my other project could be of some value:
https://hackaday.io/project/27354-kicad-stepup-new-hack-the-sketcher
1) Push-Pull pcb Edge between FreeCAD and KiCAD
https://youtu.be/n44iBpu_YjY
2) Create complex footprints in FreeCAD to be pushed to KiCAD
https://youtu.be/5IcAyfhaf2g