There are a few options to do similar things with PCB layout, including tscircuit. There’s a walk-through for using it to create an LED matrix and you can even try it out online, if you like.

Some interesting information surfaced on the Chiphell forum. An insider shared photos of the PCB design for NVIDIA’s upcoming RTX PRO 6000 Blackwell Workstation Edition, shedding some light on ...

Here's a look at the sketch for the Radeon RX 6800 XT's PCB... Source: Bykski (via Taobao) This one is more detailed, and presumably also indicative of the reference design. For this one ...