How to create a floorplan in home assistant is actually very easy. Follow this blog serie to create your own floorplan in 3D for your smart home.
Create a Floorplan Image in Minutes for Free - Dashboards & Frontend - Home Assistant Community
Floor Plan Dashboard - SharpTools.io (web) - SharpTools Community
Build a DIY Smart Doorbell for Home Assistant With Push Notifications
Free Online House Plan Creator
3D Floorplan using lovelace picture-elements card - #120 by andiukas - Share your Projects! - Home Assistant Community
Community Highlights: 4th edition - Home Assistant
Home Assistant how to create a Lovelace 3D floorplan with light overlays and buttons - Pt1
Smart Home Design Floor Plan - Apps on Google Play
Making an on-air light for my home office - Will Vaughan
3D Floorplan using lovelace picture-elements card - Share your Projects! - Home Assistant Community
Getting Started with Home Assistant and Node-RED — Mike Hillyer's Personal Webspace
How to create a digital floor plan easily on an iPhone? - Measure Square Corp
Complex Dashboard design - How to fit a lot of stuff? : r/homeassistant