drc

Hello all, Today I received a PCB and after assembling it I discovered I forgot to route a voltage rail. The thing is that I am sure Altium showed no un-connected nets errors back then when I designed it. The net is highlighted below, see that both vias and pads are of the same net but not...

Regarding CMOS analog IC layout, what are differences between DRC, DFM and DFR? What I understood during research: - DRC (Design Rule Check) checks if a laid out block follows technology rules what ensures dimensional precision and electrical parameters - DFM (Design For Manufacturing)...