Note: 2D and 3D models are not included in the integration of AutoCAD and Inventor; however, you can import 2D drawings from Inventor and text-annotate them in AutoCAD. (video: 0:45 min.)Import and mark up freehand: Bring more of your hand into your work. Create and edit freehand drawing marks directly within AutoCAD, without having to use the traditional pen-and-ink tools or relying on 2D graphics to communicate your ideas. (video: 1:15 min.)Note: Objects cannot be inserted directly from the freehand tools. Draw with freehand first, then add a 3D model for placement. (video: 0:45 min.)Enhanced ink:Use the Surface Ink feature to draw on the paper surface in addition to the pen. The ink flow is intelligent, and does not occur on every stroke. (video: 0:45 min.)Note: Surface Ink uses a different layer than the Pen Tool. Surface Ink does not work when there is no layer active.Revamped quad-fold legend feature:Revamped quad-fold legend feature to help you organize your models and documentation.Note: Quad-fold legends only display when the Paper Space option is active.Revamped view shading:Easily add and remove view shading for any view that you can choose in the View menu. (video: 0:45 min.)Note: When viewing an orthographic view, View Shading options are not displayed in the View menu.Revamped Quick Mask:A new Quick Mask tool is in the Standard toolbar. Quick Mask creates masks from strokes, polylines, arcs, and complex geometric shapes. (video: 0:30 min.)Note: Quick Mask is available in 2D and 3D.Refined rendering:Redesigned Quick Styles to bring AutoCAD into the 21st century.Note: Quick Styles are available in 2D and 3D.Revamped customization:Create custom styles, palettes, and key commands. Change the color, size, and other attributes of existing drawing styles, palettes, or key commands.Note: Customization options are available in 2D and 3D.Revamped Unicode (Advanced Typing) 2be273e24d