Selecting multiple logic elements

How to select multiple logic elements of the ladder diagram:

1. Select the first logic element by clicking onto it.
   If you want to select a rung, click onto an empty area within the rung.

2. Press and hold the Ctrl-key.

3. Select the next logic element by clicking onto it.
   Result: Both logic elements are selected.

4. Repeat the last step until all requested logic elements are selected.

How to select all logic elements in the diagram:

Press Ctrl+A.

How to deselect the logic elements:

Click the primary mouse button over an empty area of the LD-editor (outside of the rung).