Controls

There are two ways how to to open, close and select objects. We can use either mouse or arrows. Up/down is used to go one object above/below current and right/left is used to open/close complex objects.

When an object is selected right mouse click opens a menu with operations we can perform on the object according to its type.

Controls

Mouse right click menu

We can add properties/objects using Insert key or clicking

Controls

Add button

button and delete properties/objects pressing Delete key or clicking

Controls

Delete button

button. Not always is adding and deleting possible.