What products can be used to document hardware marshalling in a server room?

Question

Documentation

Please tell me, what products do you use to document the hardware cross-connect in the server room?
Isn't there a simple product and a handy product that would allow you to paint the placement of equipment in racks and cabinets?

Answer 1

Visio

Answer 2

RackTables won't work?

Answer 3

For one rack with several servers and a couple of switches, Excel was enough for me at one time.