Page 311 - Chief Architect Reference Manual
P. 311

Circle Tools



                               •  Chord Angle - Specify the angle of the        Line Style Panel
                                  chord (the imaginary straight line going
                                  from the start of the arc to the end of the   For information about the LINE STYLE panel,
                                  arc).                                see “Line Style Panel” on page 301.

                                                                                  Arrow Panel
                                                                       For information about the ARROW panel, see
                                                                       “Arrow Panel” on page 303.


                          Circle Tools

                                     Select CAD> Circles to access the     radius snap to any appropriate nearby
                                     Circle Tools.                         CAD object, intersection or point.
                                             Circles                                  Ovals

                                     Draw a Circle by dragging across the    An Oval is a four-arc approximation
                                     diameter. If a small circle is needed,   of an ellipse. To draw an oval, select
                               draw a larger circle and then resize it.   CAD> Circles> Oval, then click and drag.
                               Use the Circle Specification dialog to   Use the CAD Oval Specification dialog to
                               accurately define size, position and other   accurately set the length and width of the
                               attributes. See “Circle/Oval/Ellipse    oval and other attributes.
                               Specification Dialog” on page 312.
                                                                                     Ellipses
                                   Draw Circle About Center
                                                                             An Ellipse is a set of points with a
                                     Select CAD> Circles>  Circle About      constant combined distance from two
                                     Center to create a circle by dragging   points called foci. An ellipse looks like a
                               the radius out from the center point.   stretched circle, or a circular surface viewed
                                                                       at an angle.
                               To draw a Circle About Center
                                                                       To draw an ellipse, select CAD> Circles>
                               1.  Click the Circle About Center    tool.  Ellipse    and drag at an angle to define its
                                                                       maximum height and width.
                               2.  Click the screen to define the center.
                               3.  Drag the radial distance and release the   Use the CAD Ellipse Specification dialog to
                                   mouse button. If you are using Object   accurately set the length and width of the
                                                                       ellipse and other attributes.
                                   Snaps   , both the center point and the







                                                                                                       311
   306   307   308   309   310   311   312   313   314   315   316