2011

Table Of Contents
Quick Reference
Commands
DIMORDINATE
Creates ordinate dimensions.
QDIM
Creates a series of dimensions quickly from selected objects.
UCS
Manages user coordinate systems.
Create Arc Length Dimensions
Arc length dimensions measure the distance along an arc or polyline arc
segment.
Typical uses of arc length dimensions include measuring the travel distance
around a cam or indicating the length of a cable. To differentiate them from
linear or angular dimensions, arc length dimensions display an arc symbol
by default.
The arc symbol, also called a hat or cap, is displayed either above the dimension
text or preceding the dimension text. The placement style can be changed on
the New/Modify Dimension Style dialog box, Symbols and Arrows tab.
The extension lines of an arc length dimension can be orthogonal or radial.
818 | Chapter 29 Dimensions and Tolerances