Path Planner — walking routes and clearances

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Guided start · 1 of 301 · Routes

Trace where bodies actually move.

Mark doors, seats, storage, work points and the shortcuts people already take.

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Decision matrix · signal → test → proof

Decide whether the route needs a move, a smaller piece, or no change

Do not jump from diagnosis to purchase. Read the signal, run the lightest reversible test, and commit only when the result survives real use. The stop column is part of the decision, not fine print.

Decision matrix for Decide whether the route needs a move, a smaller piece, or no change: signal, reversible test, evidence for commitment, and stop condition.
SignalWhat you actually see	TestLightest honest experiment	CommitEvidence that earns permanence	StopWhat invalidates the move
01A route pinches only when a chair, drawer, or door is in normal use.	Mark the pinch, move the reversible obstruction, and walk the same route carrying what normally travels through it.	Keep the move only when the narrowest occupied point is measurably wider and the moved object still works where it landed.	Stop if the fix blocks another opening, damages another job, or depends on ignoring an egress or accessibility requirement.
02The whole route is constrained, not just one local pinch point.	Mock a narrower furniture footprint with tape or borrowed pieces before replacing anything.	Commit to a smaller footprint only when the full route improves without removing the room's required function.	Stop if the apparent gain exists only on an empty plan and disappears once seats, doors, or drawers are occupied.
03The room measures adequately but people still detour around furniture.	Observe the natural walking line, then rotate or relocate one movable piece so the path follows that line instead of fighting it.	Keep the arrangement when the detour disappears in real use and the destination remains usable.	Stop if the route improves only by making seating, storage, or another declared job materially worse.

Evidence map · branch by branch

Why these tests and stop conditions are here

Each matrix branch is tied to a primary standard, public guidance, technical reference, or vetted expert teaching source. The applicability note explains the connection; the source limits prevent a general reference from being mistaken for a room-specific fact.

reviewed 2026-09-08

Decision 01

Occupied pinch points must be judged against real movement; accessibility and egress requirements remain a separate minimum floor where applicable.

Primary standard · U.S. Access BoardChapter 4: Accessible Routes
Primary accessibility requirements for clear walking surfaces, turns and doorway clearances where the ADA Standards apply.
Applicability limits
Use as a code/accessibility floor where applicable; Room Lab planning heuristics do not replace local code review.
Expert video · Discover Interior Design · Carol Gilman, NCIDQPlanning Pathways & Areas for Movement – Room Layout for Home Interior Design Space Planning
Professional demonstration of planning walking routes and movement areas around furniture before a layout is committed to.
Applicability limits
A teaching reference using the instructor's own example rooms; the clearances shown are planning practice rather than a code requirement for your room.

Decision 02

Testing a smaller or reconfigured furniture footprint is preferable to assuming that a purchase will solve a route-level constraint.

Primary guidance · U.S. General Services AdministrationSpace reconfiguration, renovation, and construction
Guidance on task-based zones, reconfigurable furniture, daylight, privacy, acoustics and adaptable space planning.
Applicability limits
Federal workplace guidance is useful design evidence, not a residential code requirement or a guarantee for a specific room.
Expert video · Julie Khuu4 Furniture Ideas to Maximize Your Living Room Layout (PRO Space-Planning Tips!)
Visual demonstration of furniture placement, circulation and functional grouping in residential rooms.
Applicability limits
Expert teaching example only; the video's example dimensions and layouts are not inputs for the user's room.

Decision 03

Observed travel behavior is useful evidence when the geometry appears adequate but people consistently create the same detour.

Primary guidance · U.S. General Services AdministrationSpace reconfiguration, renovation, and construction
Guidance on task-based zones, reconfigurable furniture, daylight, privacy, acoustics and adaptable space planning.
Applicability limits
Federal workplace guidance is useful design evidence, not a residential code requirement or a guarantee for a specific room.
Expert video · Julie Khuu4 Furniture Ideas to Maximize Your Living Room Layout (PRO Space-Planning Tips!)
Visual demonstration of furniture placement, circulation and functional grouping in residential rooms.
Applicability limits
Expert teaching example only; the video's example dimensions and layouts are not inputs for the user's room.
Expert video · Discover Interior Design · Carol Gilman, NCIDQPlanning Pathways & Areas for Movement – Room Layout for Home Interior Design Space Planning
Professional demonstration of planning walking routes and movement areas around furniture before a layout is committed to.
Applicability limits
A teaching reference using the instructor's own example rooms; the clearances shown are planning practice rather than a code requirement for your room.

Worked room · method example

illustration, not a recommendation for your room

Living room with a coffee table pinching the route from the entry to the sofa

01Signal: The route clears on paper but narrows every time someone is seated and the table is centered.
02Reversible test: Shift the table off the walking line for three evenings and remeasure the same occupied pinch point.
03Observed result: The route widens, people stop cutting behind the sofa, and the table remains reachable from the seats.
04Decision: Keep the new position. A new table is not justified because the reversible move solved the measured problem.

Trace where bodies actually move.

Where does the body actually walk?

Read the occupied room, not the empty floor

Decide whether the route needs a move, a smaller piece, or no change

Why these tests and stop conditions are here

Living room with a coffee table pinching the route from the entry to the sofa