
Button
Ribbon: Annotate tab
Dimensions
panel
OrdinateNot available on the ribbon
in the current workspace.
Menu: Dimension
OrdinateNot available in menus
in the current workspace
Toolbar: Dimension
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.

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
Displays the In-Place Text Editor, which you can use to edit the dimension text. Use control codes and Unicode character strings to enter special characters or symbols. See Control Codes and Special Characters.
If alternate units are not turned on in the dimension style, you can display them by entering square brackets ([ ]). For more information about formatting dimension text, see Change Existing Objects in the User's Guide.
The current dimension style determines the appearance of the generated measurements.
Customizes the dimension text at the Command prompt. The generated dimension measurement is displayed within angle brackets.
To include the generated measurement, use angle brackets (< >) to represent the generated measurement. If alternate units are not turned on in the dimension style, you can display alternate units by entering square brackets ([ ]).
Dimension text properties are set on the Text tab of the New, Modify, and Override Dimension Style dialog boxes.