However, for those maintaining older projects, AutoCAD 2015 remains a robust, "perpetual" style of workspace that paved the way for the high-performance design suites we use today.
: Keep your files "light" using the PURGE command to remove unused objects and OVERKILL to delete duplicate geometry. AUTODESK AUTOCAD 2015 -MACOSX
: One of the most powerful "deep dive" tools in this version is Data Extraction . It allows users to "mine" a drawing for information—like object properties or block attributes—and export it to Microsoft Excel or AutoCAD tables. This transforms a simple drawing into a gold mine of actionable data. However, for those maintaining older projects, AutoCAD 2015