This PCB for the 40 pin Nano part was designed using AutotraxDEX 2020.

Schematic drawing of the electrical circuit.

PCB layout of the electrical circuit.  The 40 pin Nano board was routed using the Electra Autorouter.

Top View of the board.

Bottom View of the board.

Left Side View of the board.

Right Side View of the board.

Front View of the board.

Rear View of the board.

Transparent Views of the board allow you to view both the Top and Bottom Layers at the same time.