2011

Table Of Contents
Access Methods
Button
Toolbar: Annotation tool set Dimensions tool group Dimension
flyout Ordinate
Menu: Dimension Ordinate
Summary
Ordinate dimensions measure the horizontal or vertical distance from an
origin point called the datum to a feature, such as a hole in a part. These
dimensions prevent escalating errors by maintaining accurate offsets of the
features from the datum.
List of Prompts
The following prompts are displayed.
Specify feature location: Specify a point or snap to an object
Specify leader endpoint or [Xdatum/Ydatum/Mtext/Text/Angle]: Specify a point
or enter an option
Leader Endpoint Specification Uses the difference between the feature
location and the leader endpoint to determine whether it is an X or a Y ordinate
dimension. If the difference in the Y ordinate is greater, the dimension
measures the X ordinate. Otherwise, it measures the Y ordinate.
Xdatum Measures the X ordinate and determines the orientation of the leader
line and dimension text. The Leader Endpoint prompt is displayed, where you
can specify the endpoint.
Ydatum Measures the Y ordinate and determines the orientation of the leader
line and dimension text. The Leader Endpoint prompts are displayed, where
you can specify the endpoint.
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