AutoCAD 2018 and Inventor 2018 Tutorial By Tutorial Books (www.engbookspdf.com)

Part 1: AutoCAD Basics
Break DIMBREAK It adds breaks to a dimension, extension, and leader lines.
Click Annotate > Dimensions > Break on the ribbon.
Select the dimension to add a break.
Select the dimension or object intersecting the dimension
selected in the previous step. This breaks the dimension by the
intersecting object.
Right-click to exit the tool.
Inspect
DIMINSPECT
It creates an inspection dimension. The inspection dimension describes
how frequently the dimension should be checked during inspection
process to ensure the quality of the component.
Click Annotate > Dimensions > Inspect on the ribbon; the
Inspection Dimension dialog appears.
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