Check the geometry
Confirm stairs are straight, openings join the intended rooms and contents sit on the correct floor.
GETTING STARTED · HOME MODELLING
Build the shape of your home, add the things that affect heat flow, then explore it in 2D and 3D.
CREATE THE HOME
A template is a quick starting point. You can change rooms, dimensions, openings and contents afterward.
STRUCTURE
Choose Edit, then Structure. Select a room, wall, corner, door, window, vent or stair directly in the plan. Drag for quick changes or open Settings for exact values.
CONTENTS
Switch to Contents to add and position furniture, sensors, appliances and heat sources while the house structure stays protected.
REVIEW
Use the prominent Finish editing control and inspect the whole home in 3D. Move between floors, select rooms for detail and open Simulation when you are ready to compare heating choices.
Confirm stairs are straight, openings join the intended rooms and contents sit on the correct floor.
Move a stove, open or close doors and compare how warmth may travel through the home.
NEXT STEP
Home Assistant can connect supported sensors and monitors while leaving device ownership in your existing Home Assistant instance.