Element Handles
Angle Center
The angle center is the axis around which an element rotates in Runtime or Test mode. The angle center is determined by the Angle Center X and Angle Center Y coordinates in the Layout properties of the Properties view.
When no values are set for the angle center, the angle center
is not visible on the canvas.
Cornering Radius Handles
The rectangle element has a pair of cornering radius handles attached to it. These handles allow you to curve the corners of the rectangle element. The rectangle element below shows the corner radius handles in the top, left corner of the element. These handles control the rounding of all four corners simultaneously.

Rotational Handles
All elements have the green rotational handle attached to a center selection handle. The rotational handle is displayed at the top of the polygon element below.

Table of Element Handles
Element Handles | ||
Icon | Name | Function |
| Start Handle | Marks the beginning of a path. |
| End Handle | Marks the end of a path. |
| Cornering Radius Handle | Rounds the corners of a rectangle element. |
| Sizing Handle | Allows you to select an elements on the canvas and click-and-drag to resize the selected elements. Each element is surrounded by eight selection handles. |
| Rotational Handle | Rotates the element. |
| Angle Center | The axis around which an element rotates. |
| Segment Handle | Separates two segments of a path. |
| Bezier Handle | Changes the curvature of a Bezier shape:
|
| Mid-Segment Handle | Each path segment has a start and an end handle, by moving the mid-segment handle you are moving both the start and end handles of that segment. |
Selection and Resizing Handles
All elements are surrounded by eight white selection and resizing handles: one in each corner and an intermediate handle between the corners. When the selection handles display, the elements are considered active. You can also click and drag each handle until the required size is reached. The ellipse element shows the eight selection and resizing handles. The top center selection handle is attached to the green rotational handle.

Start and End Nodes
Any element drawn on the canvas that has an open path, has a Start
and End
handle attached to it. Element examples include a line, or a rectangle. The line element shows the green start handle at the top of the line and the red end handle at the bottom.






- Quadratic Bezier handle
