Capturing Stairs
There are multiple ways to capture staircases with LX1 depending on the layout and access available.
In most situations, stair openings can be captured using the same techniques used for doors and windows, including:
measuring directly across the opening
measuring between walls or railings
using the active reference point when capturing edge-to-edge
The diagram below shows a typical flow:
points before the stairs continue the wall measurement
two pause points are taken across the stair opening to define the stair width at point 3 and 4.
measurement then continues along the wall

Method 1: Across the Stair Opening (Recommended)
For most open staircases or stair voids, place LX1 against the edges of the opening in the same way you would capture a doorway or window opening.
This is usually the simplest and fastest method.
Workflow:
Confirm the first edge of the stair opening
Select Stairs
Move directly across the opening to the opposite edge.
Confirm the second pause point
The stair opening is then added to the floor plan automatically.
Method 2: Edge to Edge Using the Active Reference Point
If the stair opening edges are difficult to access directly, you can capture the opening using nearby wall edges, banisters, or railings.
In these situations, the active reference point becomes important.
Workflow:
Place LX1 so the active reference point touches the first capture edge
Confirm the pause point
Select Stairs
Move to the opposite edge
While moving, switch the active reference point if the opposite side of LX1 will contact the surface
Confirm the second pause point
Using the correct active reference point ensures LX1 records the correct contact position.
Method 3: Floor-to-Floor Stair Capture
You can also capture staircase openings directly using floor placements.
Place LX1 flat on the floor with the LEDs facing upward beside one side of the staircase opening and confirm the pause point.
Then:
Select Stairs
Move directly across the opening
Place LX1 flat on the floor on the opposite side
Confirm the second placement
Ensure the active reference point matches the side of LX1 touching the floor edge being measured.
If the opposite side of LX1 is used on the second placement, switch the active reference point while moving across the opening.
This method is useful when:
measuring around stair voids
avoiding unwanted walls across the opening
capturing stair openings in open-plan spaces
It also allows you to continue measuring around the room naturally without needing to trace the staircase shape itself.
Editing Stairs After Measurement
After capturing the stair opening, you can adjust the staircase shape in the editor.
This allows you to:
define the stair direction
adjust the opening shape
refine the staircase layout within the room
LX1 captures the stair opening during measurement, while the final staircase layout is adjusted afterward in the app.
Best Practice
For the most accurate results:
measure directly across the opening whenever possible
keep LX1 flat and fully still during placements (pause points)
move smoothly between pause points
allow each pause point to fully confirm before moving again
switch the active reference point while moving if the opposite side of LX1 will contact the next surface
Result
Once both edges have been captured:
the stair opening appears in the floor plan
measurement continues as normal
the staircase layout can be refined afterward using the editor
Last updated
Was this helpful?

