Can a standard FDM 3D printer make functional PCBs?

FDM printing creates quick DIY PCBs with conductive filament, ideal for low-power prototypes despite trace/soldering limits. Explore methods for faster, cheaper iterations.
Find the golden rule in Layout!

Top 10 PCB design rules for optimal layout and manufacturing: grid selection, routing, power planes, component grouping, panelization, DRC, silkscreen, capacitors. Boost reliability and cut costs.