Blocks in Drawing (BID) toolbar -

The BID toolbar is used to quickly insert blocks that have already been inserted into the drawing. Simply click on the image and move your cursor back to the AutoCAD drawing area. The toolbar can be used docked -

Docked BID toolbar. or floating - Floating BID toolbar

Right-click for the BID context menu -

BID Presets Dialog

NOTE - The BID preset insert parameters are saved in the registry are are unique to each user.