How a tablet attachment turns a room into a digital twin

3D Scanning Tool for Tablets | Future House | Ask This Old House · 9:52 · Video: This Old House · Watch at the source

In short: Home technology expert Ross Trethewey demonstrates how a portable 3D scanning tool can instantly map out a physical space. This video shows how homeowners can move from physical measurements to digital models in minutes.

The video explores a specific smart-home innovation: a 3D scanning tool that connects to a tablet. By following the app's instructions, users can scan a room to receive immediate measurements of the space. For those needing more depth, the tool can also generate a CAD drawing for use in 3D modeling programs.

This technology represents a shift in applied home science, moving away from manual tape measures toward automated data collection. It is part of a broader trend featured by Ask This Old House, which covers innovations like robotic solar panels and automated home construction.

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