Display Units control how measurements are shown to you — regardless of what unit your point cloud files use internally.
When you take a measurement in the viewer, the result is always converted to and displayed in your chosen Display Unit.
"Show all measurements in ___ — no matter what unit the point cloud is in."
These are two separate settings and it's important to understand the difference:
| Base Unit | Display Unit | |
|---|---|---|
| What it defines | How coordinate values are interpreted | How measurements are shown to you |
| Set by | File metadata or manually per file | You, in the Units panel |
| Affects | Internal calculation accuracy | Visual output only |
| Example | File coordinates are in Meters | Results displayed in Centimeters |
Example:
If your point cloud has a Base Unit of Meters but your Display Unit is set to Centimeters:
A measured distance of 2 meters will be shown as 200 cm
The underlying data is unchanged — only the display is converted.
Open the Units panel from the toolbar settings and:
Metric options: Centimeter · Meter · Kilometer
Imperial options: Inch · Foot · Yard · Mile
Your selection applies immediately to all active measurements in the viewer.