Zoom

• Zoom In

Select Zoom in button from the Zoom combo button on the General toolbar (top) and click on it as many time it is necessary.

• Zoom Out

Select Zoom out button from the Zoom combo button on the General toolbar (top) and click on it as many time it is necessary.

• Zoom In/Out

Scroll the mouse wheel over the canvas.

• Zoom All

Click Zoom All button on the General toolbar (top) to optimize the size of the structure to the canvas size.

• Zoom to Selection

Select Zoom to Selection button from the Zoom combo button on the General toolbar (top) to display only the selected structure on the canvas.

Scroll bars

Appears when its needed: when the structure is bigger than the canvas.