Electrical Engineering & Electronics Design

this theme is interesting for me

Mentor Graphics (now part of Siemens) has very good programs for cable and harness designs

Capital:

https://www.mentor.com/products/electrical-design-software/capital/

Versys:

https://www.mentor.com/products/electrical-design-software/vesys/

SolidEdge:

https://solidedge.siemens.com/en/solutions/products/electrical-design/

LDorado :

https://www.comsa.de/en

Also SolidWorks has its version of electrical design too ! ;

https://blogs.solidworks.com/tech/2016/06/wire-harness-design-solidworks-electrical.html

Catia has its version of electrical harnesses too !

https://www.3ds.com/products-services/catia/products/electre/

You're welcome !!

Tutorial on wiring harness creation using Fusion 360, which seems free to use as a hobbyist or student: https://grabcad.com/tutorials/how-to-route-electrical-cables-twist-wires-in-fusion-360