Radians angle option, 46
radius and Radius option
arcs, 75
circles, 21, 21, 74, 74
dimensions, 301, 301, 316
Fillet, 128–129
polygons, 100
Radius tool, 301
RAM space, xrefs for, 248
Ray command, 102, 107
ray construction lines, 107
Re-Order option for groups, 245
Realistic option, 4, 356
Realistic visual style, 198–199
Realtime Pan tool, 23, 26
Realtime zoom option, 24
Recreate Boundary option, 95
Rectangle command, 20
Rectangle tool, 20
rectangles, 73, 73
drawing, 13–15, 14, 20–21
reference, 46–47
red, green, blue (RGB) color model, 208
Redo command, 22
Redo tool, 266
Refedit command, 132, 248
Refedit toolbar, 17
Reference option
Rotate, 143
Scale, 140–141, 140
reference rectangles, 46–47
Reference toolbar, 17
Regen option, 149
region objects, 107
regular polygons, 100–101, 101
relative coordinates, 34, 40–41, 40–41
Reload All Xrefs option, 249
Remove Boundaries option, 95
Remove option for groups, 245
Remove From Group option, 245
Remove From Group Filter option, 218
removing. See deleting and Delete option
Rename command, 248
Rename Layout dialog box, 350
renaming and Rename option
groups, 244–245
tabs, 350
text styles, 276
xrefs, 248
Render control panel, 154, 196, 196
Render tool, 193, 193
Render toolbar, 17
Rendered option, 356
rendered views, 196–198, 196–197, 356
Replace All option, 272
Reset option, 190
resolution for rendered images, 196
Restore Down icon, 9–10
Retain option for blocks, 236
Retain Boundaries option, 328
Retain Changes To Xref Layers option, 250
revcloud command, 84–85
Revision Cloud command, 84
Revision Cloud tool, 84
revision clouds, 83–85, 83
revolving polylines, 185, 185
RGB (red, green, blue) color model, 208
Rich Text Format (RTF) files, 272–273
Right tool, 266
ro command, 141
Rotate command, 141–142
Rotate Items As Copied option, 138
rotating and Rotation option
3D solids, 160–163, 161–162
blocks, 237–238, 238
cell text, 281–282, 282
circular copies, 138
dimension text, 311–312
ellipses, 76
elliptical arcs, 78
grids, 56, 56
grips, 116–117
materials, 190
objects, 141–144, 142–143
text, 278
xref files, 249
Round Distances To option, 322
Round Off option, 320
rounding corners, 128–129, 129, 178, 178
rows
copying, 138–139, 139
tables, 283
RTF (Rich Text Format) files, 272–273
rubber-banding lines, 28, 37, 39
Ruler tool, 266
running osnaps, 58–59, 297
Runout tolerance symbols, 309