Distance, Perimeter and Area
Three core measurement tools, each producing a labelled annotation with real-world units.
Distance
Straight-line length between two points.
Workflow:
- Tools → Measure → Distance.
- Click the start point.
- Click the end point.
- A line is drawn with a label showing the computed length.
What you get:
- A solid line with optional arrow endings.
- A centre label showing
length unit(e.g.3.25 m).
Variants:
- Hold
Shiftwhile clicking the end to lock the angle to 0° / 45° / 90°.
Perimeter (Polyline)
Total length of a multi-segment path.
Workflow:
- Tools → Measure → Perimeter.
- Click each vertex along the path.
- Double-click (or press
Enter) to finish. Esccancels.
What you get:
- A polyline with a label at the centre showing the cumulative length.
- Each segment is visible; hovering shows per-segment length in a tooltip.
Use for: fencing runs, pipe routes, wall lengths with bends.
Area (Polygon)
Enclosed area of a closed polygon, plus perimeter as a secondary value.
Workflow:
- Tools → Measure → Area.
- Click each vertex of the polygon boundary.
- Double-click or
Enterto close and finalise.
What you get:
- A filled / outlined polygon.
- A central label showing
areawith units squared (e.g.45.20 m²). - Optional perimeter displayed in a secondary label or in the measurement properties panel.
Subtractive Area
For regions with holes (e.g. a room with a column):
- Draw the outer polygon with Area as above, then press
Escto pause. - Alternatively use the Subtractive Area tool where available.
- Draw the inner hole polygon. It is subtracted from the outer area.
- Repeat for multiple holes.
- Finalise.
Result: the displayed area is outer_area - sum(holes).
Rectangle Measure
Shortcut for rectangular regions.
- Tools → Measure → Rectangle.
- Click-and-drag the rectangle.
- Release.
Result: a rectangle labelled with width × height, total perimeter and area.
Circle Measure
Similar for circles / ellipses.
- Tools → Measure → Circle.
- Click-and-drag to define the circle.
- Release.
Result: radius, diameter, circumference, area.
Measurement Properties Panel
Select any measurement and open View → Measurements panel (or right-click the measurement → Properties) for:
| Field | Description |
|---|---|
| Type | Distance / Perimeter / Area etc. |
| Value | Primary measured value |
| Secondary values | E.g. perimeter of an Area |
| Units | Current display unit |
| Precision | Decimal places |
| Label format | Where labels are shown (centre / along segment) |
| Color / thickness | Visual style |
Measurements List
View → Measurements List (or Ctrl+M where bound) opens a table of every measurement in the document with:
- Page number
- Type
- Value
- Label
- Quick "Go to" link
Useful for exporting takeoff to a report.
Recalibration
If you recalibrate the scale AFTER drawing measurements, existing labels keep their old values. You can:
- Delete and redraw.
- Right-click a measurement → Recalculate to update to the new scale.
Export
Measurements can be exported to CSV from the Measurements List (button at top of panel). Useful for cost estimation.
Tip — Snap to existing measurement endpoints to chain measurements continuously — useful for takeoff of adjacent walls without gaps.