Window
You can use the Navigation Bar (on the bottom) to follow step by step. In this case is recommended to show the objects behind the construction. Use the
Show/Hide Object tool (in the last icon) for this. To refresh to original construction just press on the cyclic arrows in the right top corner.
Show/Hide Object tool (in the last icon) for this. To refresh to original construction just press on the cyclic arrows in the right top corner.