Security Z
This option is available only if the parameter "Return to safe plane" is YES.
This parameter allows to define lead in and lead out Z value. They are represented in blacks on the plan below. It allows to define the distance G.

Five solutions are available :

None
No lead in/Out. The blacks points are merged with the magenta ones
Incremental value
An incremental value from the magenta points defines the lead in/out points.
Absolute value
An absolute value (in the current Wcs) defines the lead in/out points.
Z Security block
The lead in/out points are defined on the security block in the current Wcs.
Finish Z
The lead in/out are defined along the enclosing block of the part in the current Wcs
Topsolid online Help Index