Operating system: Windows 7 Ultimate, Professional, Home Premium Windows Vista (SP1) Windows XP (SP2 or later).Dynamic blocks are easier to author and edit, with new procedures and on-screen icons.Subobject filtersand gizmo tools make it much easier to select and modify any face, edge, or vertex of a primitive. New tools for working with solid primitives and mesh primitives.
When mesh modeling is combined with surface modeling and solid modeling, AutoCAD users now have more power and freedom to design in three dimensions than ever before. The arrangement of tabs, panels, and buttons on the Ribbon has improved, allowing for faster, more intuitive modeling–particularly in the 3D Modeling workspace.
You will notice the following differences in Applying AutoCAD 2010: