Autodesk 057A1-05A111-1001 Getting Started Guide - Page 144

Use Dimensioning Options, Create Center Marks and Lines

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Use Dimensioning Options In addition to the basic types of dimensions, the following options are available on the Dimension menu and toolbar: ■ Center marks and centerlines locate the exact center of circles or arcs. ■ Leader lines connect annotation to drawing features. ■ Geometric tolerances show deviations of form, profile, orientation, location, and runout of drawing features. Create Center Marks and Lines You can easily create a center mark or centerline on a circle or arc. The size and style of center marks and centerlines are controlled by the dimension style. centerlines center mark Try it: Create center marks and lines 1 Start a new drawing and click the Model tab. 2 Draw a small circle. 3 Click Menu Browser ➤ Dimension ➤ Center mark 4 Click the circle. Two lines in the shape of a plus are created at the center of the circle. You can also create center marks automatically with radius and diameter dimensions. 138 | Chapter 10 Add Dimensions

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138
|
Chapter 10
Add Dimensions
Use Dimensioning Options
In addition to the basic types of dimensions, the following options are available on the Dimension
menu and toolbar:
Center marks and centerlines
locate the exact center of circles or arcs.
Leader lines
connect annotation to drawing features.
Geometric tolerances
show deviations of form, profile, orientation, location, and runout of
drawing features.
Create Center Marks and Lines
You can easily create a center mark or centerline on a circle or arc. The size and style of center marks
and centerlines are controlled by the dimension style.
Try it: Create center marks and lines
1
Start a new drawing and click the Model tab.
2
Draw a small circle.
3
Click Menu Browser
Dimension
Center mark
4
Click the circle.
Two lines in the shape of a plus are created at the center of the circle.
You can also create center marks automatically with radius and diameter dimensions.
center mark
centerlines