Share Email Facebook Twitter LinkedIn To Change the Number of Chains in an AEC Dimension Style Click Manage tabStyle & Display panelStyle Manager. Expand Documentation Objects AEC Dimension Styles. Select the style you want to edit. Click the Chains tab. Enter the number of dimension chains to define for this dimension style. Click OK twice. Related Concepts About AEC Dimension StylesAbout AEC and AutoCAD Dimension StylesAbout Defining Dimensioned Objects in the AEC Dimension Style Related Tasks To Create an AutoCAD Dimension StyleTo Create an AEC Dimension StyleTo Change the AEC Dimension Display ComponentsTo Change the Style Properties with the AEC Dimension Style WizardTo Attach Notes and Files to an AEC Dimension Style