ConCave

Definition

C distance,+-offset[,heading]

C	conCave command
distance	Distance in working units to move in the current heading direction to set the end point of the concave arc.
offset	Chord perpendicular to and at the mid point of the distance set in the first parameter. Endpoint of the cord is the center of the arc. A positive offset sets the chord away from the arc and negative towards the arc.
heading	Range -360 to [+]360 sets the heading relative to the current heading.

Usage

Concave allows a linear move with an arc connecting the start and end points. The offset can be either side of the linear move controlled by a negative or positive offset.

Positive offset (away from arc)

c1,.5

Negative offset (towards arc)

c1,-.5


Example

ConCave is the same as ConVex except is used for going in the reverse direction.
See example from ConVex