Hey @juecoree! Nice find!
This is a great app for electronic enthusiasts. I would definitely recommend it.

What make it good? (Pros)

• Users can able to construct circuit by either schematic, on breadboard, or PCB.
• It is easy to manipulate and very user-friendly.
• It is good for student taking electronic design courses especially involving PCB layout.
• It has wide range of modules for Arduino.
• it is Free.

What needs to improve? (cons)

• It cannot simulate circuit. This is only good for creating or building circuit on breadboard and PCB.
• There are generic components that are not available.

Rating: 4/5

I definitely start using this. Thank you!.