Adding new elements

Use the "Draw Bar" at the bottom of the screen to create something

Option 1: Select the usage (eg. Residential) and start drawing an element of that type directly

Option 2: Draw a shape first hen add a usage later. Rectangle is just a convenient tool for drawing polygon's with right angles.

Editing existing elements

Select an element by left clicking.

A selected, active element is a red polygon.

Left click on nodes to delete them.

When dragging type in a number to drag an exact distance.

Hold S to snap to features on map.

Right click on map features to create editable features from them.

Drag corner

Add corner

Extrude edge

Extrude to maintain right angles

Scale (selection)