Dimensioning Tools Contents Dimension Palette The dimension palette appears when you insert a dimension or when you select a dimension to change the properties and format of the dimension text. Dragging Dimensions into a New Position SplitDimension Use the SplitDimension command to split dimension and extension lines of Dimension entities where they interset other entities. You can also join split dimension and extension lines. Working with Dimension Bounding Boxes Setting Dimension Offset Distances and Bounding Box Options Updating Dimension Extension Lines at Intersecting Entities You can split extension lines of Dimension entities when new entities intersect the extension lines. You can also join split extension lines after removing entities.