This function opens a panel with tools to resize the working area.

Buttons
![]() | Ruler |
![]() | Zoom _ |
![]() | Zoom - |
![]() | Restore Zoom |
![]() | Move view |
![]() | Show / Hide background color |
![]() | Show / Hide pieces name |
![]() | Show / Hide right angles |
Ruler
To use this function the operator will have to indicate two points on the work area. These will be represented as two yellow crosses.

Under the ruler button, a small panel will appear showing the distance between the two points.

Horizontal | Horizontal distance between the first and the second point. |
Vertical | Vertical distance between the first and the second point. |
Total | Total distance between the first and the second point. |
X | Horizontal mouse position in real time. |
Y | Vertical position of the mouse in real time. |







