Panelising, internal edge cuts?

[Joan_Sparky]

Lost of info about cutouts/millings here:

Making a PCB gap / slot / milling / routing

Hi everybody I am making a small sensor PCB with SHT21 temperature humidity sensor that will be placed away from the main board. I want to isolate the sensor from the PCB board so I am trying to insert 2 slots around the sensor as on below image. The thing is that the KiCad is not really allowing for this (or I don’t know how to do it). When I make a outline of the slots on the Edge.Cuts layer the 3D display crashes so i’m not sure that this would work in the PCB fab / gerber output. I’ve seen…