You don't need a LiDAR scanner, a Pro iPhone, or a single piece of graph paper to make a proper floor plan. If your device can't scan a room automatically, you can still draw an accurate, to-scale plan by hand in minutes - and because it's the same editor either way, the result is every bit as clean and exportable as a scanned one. This guide shows the camera-free route from an empty canvas to a finished plan.
Why draw by hand?
LiDAR scanning is fast, but it's only available on iPhone Pro and iPad Pro models. Manual drawing has no such requirement and a few advantages of its own: it works on any iPhone or iPad, it's silent and unobtrusive on a client site, and it lets you plan a space that doesn't physically exist yet - a proposed extension, a re-fit, a unit you're quoting from a landlord's rough measurements. If you do have LiDAR, it's still worth knowing both; our LiDAR scan vs manual drawing guide compares them in depth.
Step 1 - Start from a room-shape template
Rather than drawing four walls from nothing, pick a starting shape. RoomPlot's manual path offers Square, Rectangle, and an L-shape in four orientations - choose the one closest to your room and you've a editable plan in one tap. From there you drag, add, and delete walls to match reality.
Step 2 - Set the real dimensions
Now make it accurate. Measure each wall on site - a tape, a laser measure, or the agent's particulars will do - and set the length of each wall in the editor by dragging or by typing an exact figure. Smart snapping and a 20 pt grid keep corners at clean right angles and respect 45° runs, so a freehand layout still comes out square. Work in metric or imperial; the on-plan dimensions and scale bar update as you go.
Tip. Measure the whole external run of a wall and each opening within it, not just the gaps between furniture. It's far easier to place a door accurately when you know it sits, say, 0.9 m from the corner than to nudge it by eye.
Step 3 - Add doors, windows, and openings
Drop in the openings from the object library and position them along each wall. A door placed in RoomPlot draws a proper swing - a gap in the wall, a leaf, and an arc hinged on the correct side - so the plan reads like a real architectural drawing rather than a sketch. Choose the door type that matches the real one (single, double, sliding, bifold, pocket) and set which way it opens.
Step 4 - Label, check in 3D, and export
Add room labels - each one auto-calculates its area from the wall centrelines - drop in furniture and symbols if you need them, and add a north arrow. You can even flip a manually-drawn plan into 3D to set wall heights and view it as a live model. When it's done, export exactly as you would a scanned plan: PDF, PNG, a branded multi-page Report PDF, or DXF for CAD.
The result is a real plan, not a sketch
A hand-drawn RoomPlot plan carries the same dimensions, the same symbols, and the same export options as a scanned one - the only thing you skipped was the scanner. For non-Pro devices, proposed spaces, and quiet site visits, drawing by hand is often the better workflow anyway.
Give it a go: open RoomPlot, choose a room template, and set your measured lengths - you'll have a clean, exportable plan without ever touching a scanner. More how-tos live on the guides index.