CNC XC free

The program calculates the coordinates of the x-axis and c-axis for the following.

- It calculates the coordinates of the x-axis and c-axis for holes.
- It calculates the coordinates of parallel planes for wrench.
- It calculates the coordinates for the polygon.

and it calculate the coordinates of the x-axis and z-axis for holes.

The program has not been tested in a real machine.