2011

Table Of Contents
When you need to define a point based on a previous point rather than the
UCS origin, you can enter relative cylindrical coordinate values with the @
prefix. For example, @4<45,5 specifies a point 4 units in the XY plane from
the last point entered, at an angle of 45 degrees from the positive X direction,
and extending 5 units in the positive Z direction.
To enter relative cylindrical coordinates
At a prompt for a point, enter the coordinate values using the following
format:
@x<angle from the X axis,z
For example, @4<60,2 represents a location that is 4 units along the X axis
from the last point measured at 60 degrees from the positive X axis and at 2
units in the positive Z direction.
Quick Reference
UNITS
Controls coordinate and angle display formats and precision.
Enter Spherical Coordinates
3D spherical coordinates specify a location by a distance from the origin of
the current UCS, an angle from the X axis in the XY plane, and an angle from
the XY plane.
208 | Chapter 16 Use Precision Tools