Introducing AutoCAD 2008

X coordinates, 34–35, 34

in distance measurements, 330

in Dynamic Input display, 8–9

for printing, 354

X direction in UCS, 10

X scale factor for blocks, 237

X spacing for grids, 54–55, 55

Xbind command, 250

Xdatum option, 307

Xline command, 102–104

xr command, 248

xref files, 233, 247–248

attaching drawings as, 248–249, 248–249

vs. blocks, 250–251

editing, 145–147, 145–146

locating, 335–337, 336–337

nesting, 251

trimming and extending, 132

updating, 249, 249

XY coordinates, 8, 34