Inventor Tips & Tricks
Drawing Edits
Part 1 - How to bubble a drawing with the Part Number iProperty
Part 2 - How to override the default leader type for a bubble 

Import AutoCAD Drawing Into Inventor Sketch
Need to insert an AutoCAD 2D dxf/dwg into a 2D Inventor sketch? Have legacy drawing data that needs to be imported from 2D into 3D? Watch the video here