Associativity of a Dimension
When the associative dimensions are enabled,  Associativity of dimension is selected by default in the auxiliary function menu which opens by right-clicking. If necessary, you can disable the associativity of a dimension by clicking the button.
 Associativity of dimension is selected by default in the auxiliary function menu which opens by right-clicking. If necessary, you can disable the associativity of a dimension by clicking the button.
 Dimension is associative. Dimension is associative.
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         Dimension is not associative. Dimension is not associative.
Associative dimensions attached to dimension points are enabled by default. Associative dimensions are attached to their targets: when you move the target, for example a wall, the dimension follows the change if possible.
Note: 
    
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        If the 2D Constraint Manager is enabled, all the dimensions to be added are automatically associative dimensions. In this case,  Associativity of dimension is not displayed in the auxiliary function menu. Associativity of dimension is not displayed in the auxiliary function menu.
