a fork of the gingham keyboard pcb which adds abnt2 to iso_uk and ansi 60% layout but drops the i/o expander and vias.
made with kicad 5 nightly development build. Upgrade if it will not open.
https://github.com/yiancar/gingham_pcb
there is a backlit version here https://github.com/itsnoteasy/misc/blob/master/donegal_abnt2.zip