Floor Plan Maker
Floor Plan Maker: The Quickest Way to a Plan You Can Use
Most people give up on making a floor plan at the blank page. RoomSketch3D gives you six ways to start — seven on iPhone, from typing two numbers to scanning the room — and a checklist that walks you through your first plan with "tap here" pointers: a door, a window, furniture, then 3D.
$19.99 once — no subscription, no free trial — on web, iPhone/iPad and Android. 30-day money-back guarantee.

Six ways to start (seven on iPhone)
Pick whatever you have in hand. The quickest is to type the room's width and length; the most flexible is to draw any shape corner by corner. Or skip drawing: trace a photo or PDF of an existing plan (or let AI draft it), let AI build a plan from a photo of the room, open a furnished template, or reopen a backup file. On iPhone you can also scan the room with AR.
All the ways to start
A room in two numbers
Enter a width and a length and you have a to-scale room with walls, dimensions and a grid, ready for doors, windows and furniture. Change any wall later by typing a new length or dragging it.
Create a rectangular plan
"Tap here" until it's done
The first-plan checklist walks you through four essentials — add a door, add a window, add furniture, see it in 3D — and points at the exact button for each step. Prefer to watch first? A guided tour shows every part of the real editor in a few minutes.
Guided tour and checklist
What to measure before you make the plan
A floor plan is only as good as the numbers that go into it. Ten minutes with a tape measure saves you from a sofa that doesn't fit. Write each number on a rough sketch as you go, walking around the room in one direction so nothing gets skipped.
- Every wall, corner to corner, about 3 ft up so skirting boards and outlets don't get in the way
- Each door and window: its width, and its distance from the nearest corner
- Window sill height and window height, so tall furniture doesn't end up in front of one
- Which way each door swings, and which side it's hinged on
- The ceiling height, plus anything that sticks out: a chimney breast, a radiator, a column
- In a room that should be rectangular, both diagonals — if they match, the corners are square
From measurements to a plan you can use
Draw the walls first and get them right; everything else is placed against them. Then doors and windows, at their measured positions. Only then add furniture — using the real sizes of what you own or want to buy, not a generic block.
Before you call it done, check the walking routes. A clear path of about 36 inches is the usual minimum for a main route through a room, and doorways need space in front of them, not just the swing of the door.
| What | Typical minimum | Where it comes from |
|---|---|---|
| Hallway width | 36 in (3 ft) | IRC R311.6 |
| Ceiling height in a habitable room | 7 ft | IRC R305.1 |
| Main walking path through a room | about 36 in | Common planning practice |
| Space between sofa and coffee table | about 18 in | Common planning practice |
| Space to walk around a bed | about 24 in | Sleep Foundation |
What it does — and what it doesn't
It does
- Starts a plan six ways (seven on iPhone), from two numbers to an AR scan
- Guides your first plan step by step with a checklist and a tour
- Draws to scale with automatic dimensions
- Furnishes, checks and shows the plan in 3D
- Runs in a browser, or on iPhone, iPad and Android
It doesn't
- Come free — it's $19.99 once, with a 30-day money-back guarantee and no free trial
- Guarantee exact dimensions from a photo — measure and correct the key walls
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 Plan Maker questions
Straight answers, including the limits
What's the fastest way to make a floor plan?
Type the room's width and length to get a to-scale rectangle in seconds, or start from a furnished template. If you have a plan or a photo already, import it and trace it or let AI draft it.
I've never made a floor plan. Will I manage?
That's what the first-plan checklist is for: it walks you through adding a door, a window and furniture, then the 3D view, pointing at each button. There's also a guided tour and a video guide for every feature.
Is this the same as a floor plan creator?
Yes — floor plan maker, creator, drawer: RoomSketch3D draws your plan to scale and lets you furnish it and see it in 3D.
Is the floor plan maker free?
No. It's $19.99 once — no subscription, no free trial — with a 30-day money-back guarantee, on web, iPhone/iPad and Android.
Still have questions?
Contact our support team