Introducing Pásek — a digital property passport

What Pásek is, why it exists and what it will do. First entry in the build diary.

Old houses share one certainty: the documentation either doesn't exist or it lies. The plans vanished during an inheritance, the 1980s extension was never drawn anywhere, and the only "blueprint" is a receipt with tape-measure numbers scribbled on it.

Pásek fixes that. Take an iPhone with LiDAR, walk through the house like a tourist — and within minutes you have a floor plan with areas, a 3D model and photo documentation. No surveyor, no month-long wait, no four-digit invoice.

Floor plan of a scanned room in the Pásek app
Floor plan of a scanned room in the Pásek app

What Pásek does

  • Room scanning. Apple RoomPlan + ARKit read the walls, windows and doors. A single walkthrough produces a parametric model — not a point cloud you can't do anything with.
  • Floor plans and areas. Areas, perimeters and heights with an honest tolerance. Manual tape measurements always override the scan.
  • A property passport. Rooms, storeys, buildings, photo pins and notes in one place. Exported as PDF, a 3D model (USDZ) and machine-readable JSON.

What we stand on

  1. Your data stays with you. No account, no cloud, no server. The entire passport lives on your phone and never leaves it.
  2. One-time purchase. You buy Pásek once. No subscription for the privilege of opening your own data.
  3. Honest measurements. Every measurement declares its origin and uncertainty. Better 21.4 m² ±1.2 % than fake millimetre precision.

Where we are now

We're polishing Pásek and heading into a public beta. This blog will be its build diary: what worked, what didn't, and why. No marketing fluff — we'll describe how things really work, including where they have their limits.

Pásek is an orientation tool, not a geodetic survey. Its outputs don't replace official documentation or a boundary survey.

In the coming instalments we'll take the individual pieces apart up close. Next time we start with the most important one: how an iPhone can measure a room at all.

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