Once your PCB is loaded up ... you can open up the 3D viewer in KiCad and rotate your board around. Okay, so in my example, I am getting 20 PCBs in purple FR4 with lead-free HASL from JLCPCB ...

For example: If that looks like HTML to you, you aren’t wrong. Once you have the schematic, you can do the same kind of thing to lay out the PCB using ... the board, a 3D render of the board ...

For example, coating a board to shield it from environmental fluctuations—"conformal coating" in PCB parlance—can give rise to an assortment of defects that are painstakingly difficult for a ...