Tour of the editor
The editor has four areas. Once you can name them, the rest of this documentation is much easier to follow.
| Area | Where | What it is for |
|---|---|---|
| Toolbar | Left edge | Choosing a tool |
| Canvas | Centre | The drawing, and where you take off |
| Canvas view controls | Over the canvas | How the drawing is displayed, and fill options |
| Right panel | Right side | Your takeoff: work in progress at the top, saved layers below |
The toolbar
Section titled “The toolbar”Tools are grouped by what they do, with dividers between groups. Every tool has a single-key shortcut, shown in brackets below and in the tooltip when you hover.
Area tools
Section titled “Area tools”| Tool | Key | |
|---|---|---|
| 🎯 | Region | R |
| 🎯⬆️ | Expand Region | X |
| 🎨 | Precision Region | P |
| ⭕ | Shape | S |
| 🔵 | Color Sweep | D |
| 🔄 | Inclusive Region | I |
| ✏️ | Free Trace | F |
See Area takeoff for choosing between these.
Boundary, erasing and lengths
Section titled “Boundary, erasing and lengths”| Tool | Key | |
|---|---|---|
| 🖊️ | Manual Border | B |
| 🧽 | Eraser | E |
| 📏 | Linear Region | L |
Counting
Section titled “Counting”| Tool | Key | |
|---|---|---|
| 🔢 | Count | C |
| 🔍 | Auto Count | A |
Working aids and everything else
Section titled “Working aids and everything else”| Tool | Key | |
|---|---|---|
| 🔍 | Magnifier | H |
| 📐 | Measure Width | W |
| ✏️ | Markup | M |
| 👆 | Inspect | V |
| 🗺️ | Zone | Z |
Some tools open a second row of options when selected, for example the Eraser offers several shapes and the Linear Region offers several drawing modes. Those sub-options are covered on each tool’s own page.
The canvas
Section titled “The canvas”The drawing itself, and where all takeoff happens.
- Pan: drag with the middle mouse button. This works whichever tool is selected, so you can move around without switching away from what you are doing. Dragging with the left button also pans when you are not mid drawing.
- Zoom: scroll wheel.
- Fit to Screen: returns the whole sheet to view when you have lost your bearings.
Middle button drag is the one worth building the habit around, since it never conflicts with the tool in your hand.
Zoom in before clicking on anything tight. Accuracy of your clicks carries straight into the quantities.
Canvas view controls
Section titled “Canvas view controls”These sit over the canvas and change how the drawing is displayed or how fills behave. They do not change any quantity you have already measured.
Display
Section titled “Display”Crisp sharpens the drawing so fine lines and small text are easier to read. Useful on dense sheets and on drawings that arrived slightly soft.
Hueprint re-presents the drawing so that different elements are easier to tell apart and select. It is particularly effective on drawings where materials are hard to distinguish by eye.
TakeOff View shows your takeoff over the drawing. This is the normal working view.
3D View shows the takeoff as a three dimensional plan, using the depths you have set. It is a good way to sanity check volumes and to show a client what has been measured.
Fit to Screen returns the whole sheet to view.
Fill options
Section titled “Fill options”These change how the next fill behaves. Set them before you click, not after.
Boundary restricts a fill so it respects the boundary you are working within.
Bounding Box Fill fills the rectangle enclosing what you selected rather than only the detected shape. Use it for an area that should be measured as a rectangle even though the drawing shows it irregularly.
Perimeter Fill closes the area up to its perimeter, which is useful where an area is defined by an outline rather than by a solid fill.
Door-aware Fill keeps a fill from escaping through door openings. Use it for room by room takeoff on floor plans, where a fill would otherwise run through every doorway and swallow the whole floor.
Only fill same-color points restricts a multi point fill to points matching the colour you started from, so one action does not pick up two materials.
The right panel
Section titled “The right panel”Your takeoff lives here in two sections.
Work in progress
Section titled “Work in progress”New takeoff appears here first. Think of it as your working area: it is yours to adjust freely before you commit it.
Each group shows its name, its colour, how many items it contains and its running total. Expand a group to see the individual items in it.
Work in progress groups have their own Undo and Redo, which step through the operations on that group specifically rather than the whole drawing. That means you can back out a bad erase on one material without disturbing anything else.
When a group is right, save it. It moves down into saved layers.
Saved layers
Section titled “Saved layers”Committed takeoff. This is what exports and what you price from.
- Edit Group reopens a group to change its name, colour or settings.
- Drag to reorder changes the order groups are drawn and listed in, which matters when regions overlap visually and on the exported sheet.
- Hide a group to take it out of the view and out of the totals, which is a quick way to check one material on its own.
Region Settings
Section titled “Region Settings”Reached from the settings control, these affect how the region tools behave.
| Setting | What it does | Default |
|---|---|---|
| Color Tolerance | How closely colours must match to count as the same area. Range 1 to 50. | 8 |
| Max Pixels | An upper size limit on a single region, which stops a runaway fill from consuming a whole sheet. | Maximum |
| Region Opacity | How solid your takeoff looks over the drawing. Lower it to read the drawing underneath. | 0.9 |
| Unit System | Metres or feet for new work. | Metres |
Reset Defaults returns all of them to the values above.
Region Opacity is display only and never changes a quantity. Color Tolerance and Max Pixels affect fills you make from that point onward, not fills you have already made.
Status and progress
Section titled “Status and progress”Long operations show progress, and some can be cancelled while they run. If a drawing is large, the first open takes longest and later opens are quicker.