Here you can see piping and manual valves as well as electronic sensors and actuators all in the same diagram. Next time you need to document the wiring of something, QElectroTech is a good option ...

But that about the cables and wiring harnesses that don’t live on your board? How do you easily document the rat’s nest perfectly logical wiring of your latest and greatest creation?

Passengers take a train at the Yantai Railway Station in Yantai, east China's Shandong Province, Jan. 4, 2019. China will put into use the new train diagram starting from Jan. 5.(Xinhua/Tang Ke) ...