Notes from the Field
Why a Tape Measure Struggles Where a Scanner Doesn't
A tape measure needs two people, a straight line, and a wall that stays still. Most old buildings offer none of the three.
What "Millimetre-Accurate" Actually Means
It's not a marketing phrase. Here's what happens between the scan and the drawing that makes the number true.


The Room That Wasn't on Any Drawing
Old drawings have a habit of being confidently wrong. A look at what happens when the building and the plan disagree.
Every survey starts the same way
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