Skip to main content

Floor Planner

Floor Planner: Your Whole Home, Measured and Furnished

A floor planner should keep the whole home in one place: every room to scale and labelled with its size, the furniture you own at its real dimensions, the doors and windows where they really are — and a way to see it all in 3D before you move a thing.

$19.99 once — no subscription, no free trial — on web, iPhone/iPad and Android. 30-day money-back guarantee.

A whole-home floor plan with labelled rooms in RoomSketch3D's floor planner
The ground floor of a two-story home, every room labelled.

Every room labelled, measured and named

Divide a plan with interior walls and each room is detected, labelled and sized automatically — its dimensions and area right on the plan. Rename it ("Kids' room", "Pantry"), pin a label anywhere, and leave sticky notes for whoever is doing the work.

Labels and notes
Rooms detected and labelled automatically on a RoomSketch3D floor plan

A floor planner for every level: upstairs, downstairs and outside

Add floors and a basement, connect them with stairs, and wrap a yard around the house. Each floor is its own plan; the 3D dollhouse stacks them so you can see how the house works as a whole.

Every floor of your home
The upper floor of a two-story home in RoomSketch3D's floor planner
The upper floor of the same home.

Catch problems before moving day

Smart Flow Check runs while you plan: it flags furniture inside a door's swing, crowding a doorway or fireplace, overlapping pieces, coffee tables too close to the sofa, recliners with no room to recline and tall pieces in front of windows. Fix them on the plan instead of in the room.

Smart Flow Check
A furnished room checked and shown in 3D in RoomSketch3D

The numbers that make a home work

Planning a whole home means planning the spaces between rooms too: hallways, stairs and doorways. These are the minimums from the International Residential Code (IRC), the model code most US states base their house rules on. They are a sensible yardstick even where they don't legally apply — anything narrower will feel tight.

Minimums for circulation spaces (IRC 2021)
SpaceMinimumSection
Hallway width36 inR311.6
Stair width36 inR311.7.1
Stair headroom6 ft 8 inR311.7.2
Stair riser height7¾ in maximumR311.7.5.1
Stair tread depth10 inR311.7.5.2
Ceiling height, habitable rooms7 ftR305.1
Habitable room floor area70 sq ft, no side under 7 ftR304
Local codes may amend these. For anything you'll build, check with your building department.

Using the floor planner: plan in this order

Start with the shell: the outside walls of each floor at their measured lengths. Divide it into rooms with interior walls, then place doors, windows and stairs. Furniture comes last, because it depends on everything else — a doorway in the wrong place can rule out a whole layout.

Then walk the plan in your head the way you walk the house: front door to kitchen, bedroom to bathroom at night, groceries from the car. If a route crosses a seating area or squeezes past a door swing, fix it on the plan.

What it does — and what it doesn't

It does

  • Plans single rooms or whole homes over several floors
  • Detects, labels and sizes every room automatically
  • Places 900+ true-size furniture and fixture pieces, each resizable to what you own
  • Checks doors, doorways and windows as you plan
  • Shows everything in 3D and exports PNG, PDF, DXF or 3D

It doesn't

  • Come free — it's $19.99 once, with no subscription and a 30-day money-back guarantee
  • Work fully offline
  • Produce construction or permit drawings

See it in the full demo

The 3:25 demo builds a two-story home from a blank page. It starts at 0:09, “Draw the shell to scale” — scrub back to watch the whole build.

Floor Planner questions

Straight answers, including the limits

Can I plan more than one room?

Yes — draw a whole apartment or house on one plan, divided by interior walls, and add more floors with stairs between them. Each room is labelled with its size and area automatically.

Is there a subscription?

No. It's $19.99 once for web, iPhone/iPad and Android, with a 30-day money-back guarantee. There's no free trial; the only optional extra is AI render credits (5 renders free).

How accurate is it?

As accurate as your measurements: walls take exact lengths, and dimensions inside rooms show the clear space between wall faces. Every piece of furniture can be set to its exact width, depth and height.

Can I see my floor plan in 3D?

Yes — one click opens a dollhouse view with every floor stacked, and you can walk through at eye height.

Still have questions?

Contact our support team