Highlights include:
* Accelerated 2D graphics performance up to 60x faster
* Ruby scripting language
* DWG 2010 / 2011 support
* SketchUp v8 .SKP support
* Drawing compare
* Hatch pattern creator
* Geometric & dimensional constraints
* Range of intelligent, ACA/ADT compatible architectural objects, including:
o Walls (self-healing; straight and curved)
o Doors
o Windows
o Muntins
o Roofs
o Rails
o Slabs
o Stairs

* Powerful detailing (create associative, 2D views or hatched sections, even from xrefs; cross sections of cross sections; etc.)
* Parametric Parts Manager
* Design Director
* Style Manager
* Self-healing walls (ACA/ADT compatible)
* Self-aligning blocks
* Transparent fills
* Draw order by layer
* Multi-leaders
* Xclip
* Detail sections
* Purge
* Print queue
* Enhanced command line
* Edit in place blocks and groups
* Enhanced layer manager
* Pick by point hatch
* Re-fillet polylines
* Measurement info history
* Double click customization
* Multi-select drawings on open
* Enhanced view manager
* Geometric tolerance tool
* DWG line weight support
* Hide objects regardless of layer
* Object snap prioritization
* Explode viewports to create flat 2D geometry, including hidden line views
* Bezier curves
* Advanced polyline editing
* Automatic scaling of units between drawings
* Parametric variable palette
* Input multiple unit types on-the-fly
* Brush style editor
* Enhanced format painter
* Fixed ratio ellipses tools
* Smart dimensions
* Nested xrefs
* Embed images files in drawings
* Superior workflow with Google SketchUp and SketchUp Pro
* Open & save 30 file formats, including .DWG, .DXF, and .DWF formats from AutoCAD R14 to 2010. (Note, any importable file type can be used as an xref.)
* Batch file conversion
* SDK (Software Developers Kit)
* 12-month free premium customer support (phone, email, forum)
... and more.