Using this tool, you can create a single curved axis in the X/Y- plane of the active UCS. This axis can be shortened or extended with the existing grid tools.
To access the command
Ribbon: Objects >Grid
: 
Command line: _AstM4CommGridSingleCircleAxis
To create a single curved axis
- Select a suitable coordinate system.
- On the
Objects
tab,
Grid
panel: Click .
- Specify the axis start point.
- Specify the axis end point.
- Specify a point on the arc.
- The curved axis is created. The properties dialog box appears.
