Using Dimension Bounding Boxes To use Dimension Bounding Boxes: In the Options dialog box, click Drawing Settings . Expand Dimension Snap Offset Distances. Under Bounding Box, set: Enable dimension bounding box.Enables the tools for working with Dimension Bounding Boxes. Corresponding options are available in the context menu. Show dimension bounding box.Displays all bounding boxes in the drawing. Use the Dimension Bounding Box tool on the Status bar to show or hide bounding boxes. Parent topicAutomatically Arranging Dimensions