I am making a shopping center website and there is a problem with the interactive floor plan, how to implement it?

Question

HTML

are there any free plugins not for WordPress that you can put on the site and easily make a floor plan and edit it, or maybe there are free simple programs.
it is necessary that it be very convenient, very simple and very free, if this is possible, tell me how to implement what to download, give links if you know.

Answer 1

https://ru.wikipedia.org/wiki/%D0%9A%D0%B0%D1%80%D...
The easiest and most reliable way. Will work everywhere. There are a lot of generators of similar maps.

Answer 2

There is a plugin
for wordpress https://codecanyon.net/item/mapplic-custom-interac...