The Illustrated AutoCAD X Quick Reference, 1st ed.

THE ILLUSTRATED AUTOCAD® 2012 QUICK REFERENCE is an essential, up-to-date resource that will provide you with detailed information on AutoCAD 2012 commands and functions. This affordable, reader-friendly guide catalogs all standard AutoCAD 2012 commands i

DragP1 5000 Specifies number of vectors to draw in 2D viewports before
checking for input from digitizer with hardware acceleration; range is 0 to 32767.
DragP2 10 Specifies number of vectors to draw in 2D viewports before checking
for ...