Metrion — digital surveying for windows and doors

Metrion turns an iPhone or iPad into a complete on-site surveying tool.

Using the device's built-in LiDAR scanner, Apple RoomPlan, and augmented reality, it scans a room, measures the openings — windows, doors, and shading — and produces a clean, professional PDF report in minutes.

It's designed to replace slow, paper-based measuring with a faster, more organized, and fully documented digital workflow — built specifically for the people who manufacture and install windows, doors, and shading systems.


Three levels of accuracyEvery job is different, so Metrion offers three measurement modes:

  • Quick scan — an instant room scan with estimated sizes. Perfect for a first look, a rough survey, or preparing an early quote.
  • AR measurement — point-accurate measurement of each opening's corners using augmented reality. More precise, and it even detects when an opening isn't perfectly square.
  • Precise measurement — manufacturing-grade dimensions, measured along six reference lines and entered by hand or read directly from a Bluetooth laser distance meter (Leica, Bosch).

From a fast estimate to exact production dimensions, Metrion has the right mode for the task.


A professional report, every time Every survey becomes a branded PDF report, complete with a floor plan, a 3D snapshot of the room, and a full table of openings — each with its measurements and source clearly marked. 


It's ready to send to a client or hand straight to production, presenting your work professionally and reducing the risk of errors.


Built for the regionMetrion is available in English, Hungarian, and Romanian, and runs on LiDAR-equipped devices (iPad Pro 2020 or newer, and iPhone Pro models).


Coming soon to the App Store