About Modifying Cumulative DimensionsTo modify or manipulate the cumulative dimensions, you need to remove the dimensions from the dimension system. To do this, right-click the dimension system and select Dimension System > Ungroup Dimensions. The dimension value can have either the dimension line or the extension line as its reference. If the reference of the dimension value is extension line, the following cases of manipulation are observed:
If the reference of the dimension value is dimension line, the following cases of manipulation are observed:
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