
Numerics	1st moment 551 2nd moment 551 3D curve creating from planar curves 205 3-sided surfaces 266
A	adding CAD package presets 58 points to a curve 162 text comments to an object 48 adjust intersection 172 common uses 173 options 175 workflow 172 adjust weight 164 align 85 creating continuity with 85 editing construction history 87 options 88 align by project option 92 align hull options 317 align mesh 314 limitations 314 options 315 aligning closed objects 88 curves and surfaces 85 hulls to a plane 316 several surfaces 314 with partial joins 92 angle drawing a line at an 147 measuring between three points 370 angle locators editing 371 true or projected 372 angle measure 369 parameters 371 angular measurements adding 370 angular units 62 Anim sweep options 263 anim sweep 261 animated curves sweeping 261 annotate 367 parameters 368 annotating a model 367 annotations adding 367 editing 367 arc (three point) 152 arc length measure 403 arc tangent to curve 155 arc(two point) 152 arcs drawing concentric 155 drawing keypoint 152 drawing tangent 155 area 551 Attach 96 attach hardness option 92 attaching objects 96 attributes for keypoint arcs 156 for keypoint lines 147 of keypoints 168 Auto Range option 502, 537 Auto Recalc option 546 auto trim option in tubular offset 119 Auto-Range option 533 autotrace 139 curves from image plane 139 options 140 Axis option 554 axis option 113 Axis Usage X/Y/Z option 537
B	basic information about an object 50 Bevel options 286 bevel 285 beveling surfaces 285 birail 251 continuity table 256 editing construction history 252 options 253 using to create ridges and grooves 118 blend 293 blend attach type 97 Blend Bias option 99 blend control options for curve fillets 208, 209 for surface fillets 290, 292 blend curve toolbox 408 blend curves changing degree 426 changing parameterization type 427 constraints 408 drawing 411 editing 414 introduction to 408 moving constraints 415 reversing master and slave 416 using the tangent manipulator 420 BlendCrv toolbox displaying 410 BlendCrv Tools Blend curve create 411 Blend Curve Degree 1,2,3,5,7 426 Blend curve edit 414 Constraint Continuity G0-G4 422 Constraint Curvature Type Geometric 424 Parametric 424 Constraint Direction Type parallel 418 Constraint Direction type directed 418 Constraint Edits Blend constraint delete 414 Blend constraint dissociate 414 Blend pt make master 414 Constraint Interpolation Direction interp direction 418 interp location 418 interp. geometry 418 BlendCrv tools curve knot spacing chord 426 uniform 426 blended surface between sets of boundaries 293 blending between surfaces boundaries 293 boundaries to create surface 268 boolean operations intersection 344 performing on shells 344 preparing surfaces for 341 subtraction 344 tips on 345 union 345 boundaries building continuous surface from four 268 building fillet surface between sets of 293 building surfaces from 266 Boundary 266 Bounded option 554 break curve at inflections 213 break curve at keypoint 211 breaking construction history 46
C	CAD construction presets setting site-wide 59 CAD package adding presets for 58 setting options for transfer to 58 center adjust options 279, 282 centroid 551 change degree option 195, 196, 339 changing continuity of constraints 422 curvature type of constraints 424 CVs multiplicity 165 display precision 53 grid spacing 30 the projection vector 321 the type of a constraint 418 weight of CVs 164 checking for curves intersection 175 Chord Ht Ratio option 110 chord-length parameterization 11 circles 72 drawing keypoint 153 circular arc 152 circular extension 106 circular fillets between curves 207 between surfaces 288 class-A surfaces creating from clouds, 460 clay model integrating changes from 346 claymate 346 offset function 347 parameters 349 terminology 346 workflow 346 close 101 options 102 closed objects opening 101 closing open objects 101 closing objects with Attach 96 clouds min/max deviation from a surface 392 using to build class-A surfaces, 460 collar options 307 collar surfaces 301 creating 303 color ramp 524 creating a diagnostic 525 combine curves 205 options 206 combine surfaces 308 how it works 309 options 310 tolerances 309 combining several surfaces 308 two planar curves into a 3D curve 205 two shells 345 composite keypoint curves 212 concentric drawing keypoint arcs 155 concentric arc 155 cone 72 options 76 Connect attach type 98 connected lines drawing 144 constraints changing continuity of 422 changing curvature type of 424 changing type 418 deleting 416 detaching from geometry 415 direction 409, 418 parallel and directed 419 geometry 409, 419 location 409, 418 on blend curves 408 moving 415 construction history 46 breaking 46 deleting 46, 47 editing 47, 52 editing in align 87 editing in birail 252 editing in N-sided 279 editing in Revolve 234 editing in Round 298 editing in Square 269 editing in Swept 244 Construction options 58 construction planes 38 alternate coordinate system 38 creating free 39 creating relative to geometry 40 creating three-point 42 deleting 42 editing 42 perspective window behavior in 39 toggling 42 types of 38 using manipulator 40 continuity 85 between a curve and curve intersection 185 between curve and surface 183 changing at constraints 422 create with align 85 creating with birail 256 creating with N-sided 281 creating with Square 271 curvature 24, 91, 503 definition of 23 G3 and G4 24 in curve networks 440, 442 positional 23, 89 setting tolerances 63 tangent 23, 90 types of 23 Continuity option 474 Continuity to Adjacent Surface(s) option 473 contours curves on surface along 542 Control Panel 480 shelf area 483 showing and hiding object features 486 using to rebuild objects 485 control vertices 8 definition 8 converting rational surfaces to non- rational 336 to uniform parameterization curves 192 surfaces 336 coordinate system construction planes 38 world space 38 copying curves 202 with an offset 114 corner surfaces building rounded 295 Corners tool 472 create CoS option in tubular offet 119 Create Guidelines option 131 Create History option 469, 546 Create locator 365 Create Trimmed Surface option 475 creating a curve through intersections 215 curves from isoparms 202 faces 224 fillet between curves 207 fillet between surfaces 288 free construction planes 39 geometric primitives 72 geometry construction plane 40 new curves 128 offset copy 114 point locators 365 rational geometry 65 text 77 Criteria option 533 cross sections 499 at fixed steps 499 creating 535 dynamic 538 fitting curves to 137 from picked curves 500 Cube 72 curvature 503, 523 changing type at constraints 424 curves on surface from 541 definition of 12 finding areas of high curvature 526 finding discontinuities in 376 geometric 424 how to modify 378 measuring minimum and maximum 548 measuring on curves 376 measuring on surfaces 382 on cross sections 504 on isoparms 503 parametric 424 ranges of 379, 380, 385 Curvature button 539 curvature continuity aligning with 91 definition of 24 Curvature properties locators 382 creating 383 display 382 editing 385 parameters 386 showing detailed combs 384 showing information about a point 384 uses 382 Curvature Scale option 93 Curvature Type option 528, 545 Curvature Type options 549 Curvature Value option 545 Curve Break Connection option 115 Curve curvature locators 376 creating 377 display 377 editing 378 options 381 parameters 379 uses 376 Curve Cutting Radius option 116 Curve editor 178 manipulator 178 parameters 179 using the 178 curve intersection checking 175 curve locators creating 365 Curve Loop Cutting option 116 curve network toolbox 433 curve networks adding and subtracting curves 439 continuity 440, 442 creating 435 editing 443 overview 430 picking 437 rebuilding 437 sculpt curves 445, 449 terminology 431 troubleshooting 452 valid topology 431 Curve Offset Plane option 115 curve on surface drawing with edit points 134 Curve planarize 198 options 199 Curve precision tool 53 Curve section 215 options 218 curves adding points to 162 adding to/subtracting from a curve network 439 aligning 85 auto-tracing on an image plane 139 blend curves 408 building surfaces from boundary 266, 268 changing degree 195, 196 constructing quality 15 converting to uniform parameterization 192 creating 128 creating from cross sections 535 creating from isoparms 202 creating guidelines on 36 creating through intersections 215 degree 11 deleting segments on 214 detaching at inflection points 213 digitizing 142 display of 130 drawing perpendicular or tangent 129 drawing with CVs 129 drawing with edit points 128 duplicating 202 editing with the Curve editor 178 extending 105 extruding 237 filleting 207 fitting to cross-sections 137 flattening onto a plane 198 joining to keypoint curves 168 line-arc composite 150 making continuous with curve intersection 185 making continuous with surfaces 183 making intersect 172 making tangent at an angle 186 mapping onto surface 322 matching parameterization on 192 mathematical representation 4 measuring curvature 376 measuring length of 403 min/max deviation between 391 min/max deviation from a surface 392 offseting 114 parametric representation 5 projecting onto a point cloud 466 rebuilding 190 reducing spans 190 removing multi-knots on 192 reshaping 170 reversing 120 sectioning 215 at a parameter or distance 216 at intersections with other objects 215 sketching freehand 132 smoothing 112 snapping to 35 stretching 170 sweeping 241 sweeping along two paths 251 sweeping animated 261 curves on surface along a contour 542 creating at surface intersections 320 creating by projecting curves 321 creating from criteria 540 definition of 22 drawing 134 drawing freehand 135 from geometry mapping 322 from horizon line 542 ignoring dashed 332 on curvature lines 541 on highlights 540 trimming with 329 cutting keypoint curves 211 CVs aligning rows of 316 changing weight 164 drawing curves with 129 moving 495 multiplicity 9 showing and hiding 486 Cylinder 72 cylinder options 76
D	dashed curves on surface 332 Decay Degree option 94 Default Continuity option 434 degree changing 195, 196, 339 changing on blend curves 426 comparison and characteristics 11 definition of 5 degree 1 geometry converting to degree 3 108 Del guidelines 37 Del locators 362 Delete curve segment 214 deleting a curve segment 214 blend curves constraints 416 construction history 46, 47 construction planes 42 guidelines 37 locators 364 Detach 100 options 100 detaching blends curves from geometry 415 curves at inflection points 213 detaching objects 100 Detailed tool 472 deviation measuring min and max 391 showing numeric values 521 Deviation Measure 388 creating 388 editing 389 parameters 389 Deviation Table command 521 diagnostic shading 488 modes 489 diameter measuring 373 Diameter Measure 373 Digitize 142 digitized data using to reshape surfaces 347 digitizing curves 142 from a real drawing 143 digitizing tablet mapping to window 142 using to create curves 142 Direct Modeling control panel 480 direction constraint on blend curves 409 Direction X,Y,Z options 532 Display normals and tangents options 122 Display option 528 Display precision changing 53 Display Tgls Locators 362 displaying CV weights 164 dissociating blend curves 415 distance measuring between two points 369 sectioning curves based on 216 distance locators display 371 editing 371 true or projected 372 Distance Measure 369 distance measure parameters 371 Distance of extension 107 dividing surfaces into pieces 331 double-horizon texture shading 494 Draft 301 options 306 three uses of the tool 301 using the angle/distance manipulator 304 using the pull direction manipulator 304 draft angle changing with manipulator 397 measuring 395 specifying value 401 Draft properties 395 adding locator for 396 concept 395 display of locator 395 editing 398 parameters and options 400 showing information about a point 397 using the manipulator 397 using the tolerance option 399, 401 draft surfaces 301 creating 302 Draft tools common options 306 Drag keypoints 167 drawing blend curves 411 curves 128 curves on surface 134 keypoint arcs and circles 152 keypoint circles 153 keypoint ellipses 157 keypoint lines 144 line-arc composite curves 150 polylines 144 single key lines 144 three-point arcs 152 two-point arcs 153 Duplicate curve 202 options 203 duplicating curves 202 dynamic cross sections 538
E	edges extending 105 Edit comment 48 edit points aligning 87 definition 8 drawing curve on surface with 134 drawing curves with 128 inserting 103 inserting at intersections 215, 323 editing annotation locators 367 blend curves 414 construction history 47, 52 construction planes 42 Curvature properties locators 385 Curve curvature locators 378 curves 178 Deviation Measure 389 distance and angle locators 371 Draft properties 398 keypoint attributes 167 locators 363 radial locators 374 Ellipse 157 options 158 ellipses drawing keypoint 157 End option 502 End Tangents options 110 evaluation map shading 490 Evaluation Type options 543 EvalViewer 462 Explicit option 89 Extend 105 options 106 extending Round edge fillet 298 extending edges 105 Extra CV Rows option 94 Extrapolate extension 107 Extrude 237 options 238 extruding curves 237 with a beveled edge 285
F	faces creating 224 definition of 25, 224 display of 224 representing with trimmed surfaces 224 fillet between surface curves 289 between two points on curves 208 with specific radius 207, 288 with variable radius 296 Fillet curves 207 options 209 Fillet surfaces 288 options 291 filleting between curves 207 between surfaces 288 edges 295 Fit attach type 97 Fit B-spline 108 options 109 Fit Curve 137 options 137 Fit Surface To option 474 Fit Type options 109 fitting curves to cross sections 137 fitting tolerances setting 63 Fixed Intersection option 91 flange surfaces 301 creating 303 flattening curves onto a plane 198 fractional units typing 59 Free Intersection option 91 freeform fillet creating between curves 208 creating between surfaces 289 freehand drawing curves 132 curves on surface 135 funnel creating surface shaped as a 243
G	G0-G4 definitions 422 generation curves in Birail 253 Geom button 539 geometric curvature on blend curves 424 geometry constraint on blend curves 409 construction planes relative to 40 detaching constraints from 415 rational and non-rational 13 Geometry mapping 320 options 327 Geometry option 501 Grid preset 30 options 34 grid settings saving between sessions 32 Grid spacing 30 options 33 grid spacing changing the 30 resetting 31 setting default 31 Gridded tool 471 grids snapping to 35 turning off display of 32 grooves creating with Tubular offset 117 guidelines 36 deleting 37 maximum number 37 placing points with 36 setting maximum number 37 toggling 36 working with 36
H	helical surface creating a 243 high curvature adding edit points in regions of 191 highlights 530 curves on surface on 540 history of splines 4 horizon line curves on surface from 542 Horizon Type option 546 horizontal highlights shading 492 Hull precision tool 54 hulls aligning to a plane 316 showing and hiding 486
I	IGES entities for keypoint curves 154 image plane auto-tracing 139 implied tangency in Birail 257 in Square 272 implied tangent 442 importing point clouds 462 inertia 551 inflection points detaching curves at 213 finding 376 inflections finding 527 information obtaining with the Query tool 50 Initial Projection option 469 Insert 103 Insert at Param option 92 inserting edit points at intersections 215, 323 points and isoparms 103 integrating changes from clay model 346 Intersect 319 options 324 intersecting surfaces 320 two shells 344 intersection checking curve 175 creating between curves 172 intersections creating a curve through 215 creating curves on surface at 320 inserting edit points 323 inserting edit points at 215 sectioning curves at their 215 isoparms creating curves from 202 definition of 19 inserting 103 showing and hiding 486
J	Jack 72 Join curves 211 Join Parameter option 93 joining keypoint curves 211 normal and keypoint curves 168 joints creating with surface Blend 294
K	Keep which region option 465 keypoint arcs attributes 156 drawing 152 drawing concentric to an arc 155 drawing tangent to curves 155 keypoint attributes 168 editing 167 keypoint circles drawing 153 keypoint curves composite 212 cutting and joining 211 definition 17 drawing alternating lines and arcs 150 exported as IGES 154 joining to normal curves 168 keypoint ellipses drawing 157 keypoint lines drawing 144 drawing at an angle to curve 147 drawing parallel to curve 146 drawing perpendicular to curve 149 drawing tangent to curves 148 relationship attributes 147 keypoint tools using guidelines 36 keypoints moving 167 Knee ratio option 209, 292 Knot Insertion option 99
L	labelling introduction 362 length measuring curve 403 measuring surface 403 Light Direction option 544 Light Origin option 544 Light Spacing option 544 Light Width option 544 limitations of NURBS 22 on CV weights 164 on multiplicity 165 Line 144 line drawing at an angle 147 drawing parallel 146 Line at angle 146 Linear extension 106 linear geometry converting to cubic 108 linear measurements adding 369 linear units 61 Line-arc 150 line-arc keypoint curves 150 lines drawing perpendicular 149 drawing tangent 148 location constraint on blend curves 409 Locators Deviation measures Draft properties 395 locators 362 angle 370 annotation 367 changing properties of 366 curve curvature 376 deleting 364 deviation 388 diameter 373 distance 369 draft properties 395 editing 363 min/max deviation 391 moving 363 point 365 radius 373 surface curvature 382 toggling 364 toggling in selected windows 366 uses 365
M	making curves continuous wih surfaces 183 curves continuous with curve intersections 185 manipulator in blend curves 420 in Draft 304 in Draft properties 397 in Project tangent 185 in Revolve 234 in Square 269 on construction planes 40 on primitives 73 on the Curve editor 178 mapping curves onto surface 322 tablet to window 142 Mass properties 550 matching curves parameterization 192 parameterization on surfaces 335 Max Spans Factor option 116 maximum curvature 548 Maximum Iterations option 469 measuring angle 370 arc length 403 curve curvature 376 deviation between curves 388 diameter 373 distance 369 draft angle 395 introduction to 362 min/max deviation 391 radius 373 surface curvature 382 Merge 464 Merge option 107 Min./Max. Threshold options 498 min/max deviation between a curve and a surface 392 between a surface and a cloud 392 between curves 391 between surfaces 391 Min/Max Deviation Measures 391 parameters 393 minimum curvature 548 MinMax CrvSrf deviation 391 MinMax deviation 391 MinMax SrfSrf deviation 391 modeling modes 64 tolerances 63 modeling options setting 58 Modify Both option 89 Modify First option 89, 90 Modify Second option 89, 91 Move Both option 90 Move CV tool 495 Move First option 90 Move locator 362 Move project vector 321 Move Second option 90 moving keypoints 167 locators 363 multi-knots definition 9 removing from curves 192 removing from surfaces 335 Multiplicity 165 multiplicity changing 165 limitations 165 of CVs 9
N	New curve 128 options 130 New curve on surf 134 options 135 non-rational geometry 13 non-rational surfaces converting to rational 336 normals definition 20 orienting toward/away from a point 121 projecting curves along 322 reasons for reorienting 121 reversing 120 N-sided 278 editing construction history in 279 options 280 using continuity table 281 n-sided surfaces 278 Num option 505 Number of Lights option 544 Number of radial sections option 537 Number option 539 NURBS definition of 7 limitations 22 surfaces 18
O	objects rebuilding 485 Offset 114 options 115 offsetting objects 114 surfaces with continuity 347, 348 open objects closing 101 opening closed objects 101 Options 97, 267 Orient surfaces option 122 Orientation point option 122 origin inertia 551
P	parallel drawing a line 146 Parallel line 146 parameter sectioning curves based on 216 parameterization changing on blend curves 427 chord-length 11 converting curves to uniform 192 converting surfaces to uniform 336 definition of 10 matching on curves 192 matching on surfaces 335 uniform 11 parametric curvature on blend curves 424 Partial Joins option 92 parting line showing 401 Patch precision tool 53 patches on surfaces 20 Percent of Points Within Tolerance option 474, 475 perpendicular curves 129 drawing line 149 perspective window placement of objects in with construction planes 39 Pick list 481 picking curve networks 437 placing points with guidelines 36 planar curves combining into 3D curve 205 planar faces creating 224 Plane 72 Plane Normal option 545 Plane Origin option 545 point clouds creating surfaces from 470 dividing and merging 464 importing 462 overview 459 picking 460 projecting a curve onto 466 tessellating 476 toggling 461 Point Location Method option 469 Point locator 365 points adding to curves 162 snapping to 35 Polyline 144 polylines drawing 144 polysets creating from point clouds 476 positional continuity aligning with 89 definition of 23 Precision option 498 Precsion option 554 Preserve Shape option 102 primitives common options 74 creating geometric 72 creating rational 74 using the manipulator 73 Project 319 options 325 Project Curve Onto option 469 Project normal 319 options 326 Project tangent 182 parameters 187 using manipulator 185 projecting curves along surface normals 322 curves on surfaces 321 two planar curves into a 3D curve 205 projection vector 319 changing the 321 Projection Vector option 468 pull direction in Draft properties 395
Q	Query edit 50
R	radial locators adding 373 editing 374 Radial Measures parameters 375 Radial pivot point option 537 radii, finding small 525 radius creating curve fillet with constant 207 creating surface fillet with constant 288 creating surface fillet with variable 296 measuring 373 Radius Measure 373 rails sweeping along 251 random color shading 489 Range min/max options 532 Range option 523, 528, 529 Ratio Value option 111 rational geometry 13 creating 65 rational surfaces converting to non- rational 336 Rebuild Cross-section option 537 Rebuild curve 190 options 193 Rebuild Edge option 434 Rebuild surface 334 options 337 rebuilding complex curves 190 complex surfaces 334 reducing number of spans on curves 190 on surfaces 334 reflection map shading 494 Remove const plane 38 removing multi-knots on curves 192 multi-knots on surfaces 335 resetting grid spacing 31 reshaping surfaces from digitized data 347 Reverse direction 120 options 122 Reverse U option 123 Reverse V option 123 reversing master-slave relationship on blend curves 416 Revolve 233 editing construction history 234 options 235 using manipulator 234 revolving curves 233 ridges creating with Tubular offset 117 Round 295 conditions and results 299 editing construction history 298 options 299 using the buttons 296 Round fillet extending 298 rounded edges building 295 rounding corners and edges 295
S	saddle points finding 527 Sample every nth pt option 463 Samples option 505 saving deviation table values 522 grid settings 32 Scale option 498, 504, 528 scan data measuring deviation from 497 sculpt curves 445, 449 Section Type option 536 sectioning at a parameter or distance 216 at the intersection with other objects 215 curves 215 segments deleting on curves 214 Set const plane 38 Set planar 224 options 226 setting continuity tolerances 63 default grid spacing 31 digitizer mapping 142 fitting tolerances 63 maximum number of guidelines 37 modeling options 58 site-wide CAD presets 59 units 61 Setup digitizer 142 sharp bends by increasing multiplicity 165 Shell intersect 344 Shell subtract 344 Shell union 344 shells and normals 342 definition of 25 intersection 344 limitations 26 main uses 25 performing boolean operations on 344 primitive spheres 75 stitching surfaces into 341 subtraction 344 union 345 unstitching 341 shelves in control panel 483 Show Comb option 519 Show Deviation tool 497 Show Edge Labels option 518 Show Max Labels option 518 Show Range option 533 showing information on an object 50 sidedness 21 single color shading 489 single key lines drawing 144 sketching curves 132 skew sliders 94 Skews Allowed option 92 Skin 227 options 229 skinning a surface across curves 227 tips 228 with Auto Recalc off 228 with Auto Recalc on 227 Smooth 112 options 113 smoothing 112 snapping to grids, curves and points 35 space locators creating 365 Spacing option 502, 505 Spacing Plane option 544 spans reducing number of 190, 334 Spans Between U/V Isoparms option 473 Sphere 72 options 75 splines degree 5 history of 4 Square 268 editing construction history in 269 options 271 tips 269 using continuity table 271 Start option 502 Start/End Coordinate options 537 Start/End U/V Continuity option 113 Step option 502 Step Size option 537, 539 Stitch 341 options 342 stitching surfaces into shells 341 Stretch 170 options 171 stretching curves 170 Subdivision option 544 Subset 464 subtracting one shell from another 344 Surf curvature tool 523 Surface Direction option 113 Surface evaluate tool 540 surface locators creating 365 Surface plane 38 surfaces aligning 85 aligning hulls of 316 aligning several 314 building 3-sided 266 building 4-sided 266 building a blended surface between 293 building beveled 285 building birail 251 building extruded 237 building from boundaries 266 building from four boundaries with continuity 268 building N-sided 278 building revolved 233 building rounded edges and corners 295 building ruled surfaces from curves 301 building skinned 227 building swept 241 changing degree 339 combining into one 308 converting to uniform parameterization 336 creating a funnel shape 243 creating a helical shape 243 creating from point clouds 470 cross sections on 499 description of 18 different types of 18 dividing into pieces 331 extending 105 filleting 288 from blended boundaries 266, 268 intersecting 320 keeping or discarding regions 330 mapping curves onto 322 matching parameterization on 335 measure length of 403 measuring curvature 382 measuring deviation from scan data 497 min/max deviation between 391 min/max deviation from a cloud 392 min/max deviation from a curve 392 normals 20 projecting curves along 322 offseting 114 offsetting with Claymate 348 patches 20 rebuilding 334 reducing spans 334 removing multi-knots from 335 reshaping with digitized data 347 reversing 120 showing normals 120 smoothing 112 stitching into shells 341 trimmimg 329 untrimming 331 with more than four sides 278 surfaces of revolution building 233 Swap U and V option 123 swapping U and V parameters 120 sweeping a curve along a path 241 a curve along two paths 251 an animated curve 261 Swept 241 editing construction history 244 options 246
T	tangency finding discontinuities, 376 implied 257, 272 tangency at an angle for Birail surfaces 257 for curves 186 for Square surfaces 272 manipulator in Square 269 tangent curves 129 drawing keypoint arcs 155 drawing lines 148 Tangent attach type 98 tangent continuity aligning several surfaces with 314 aligning with 90 definition of 23 Tangent Scale option 93 Tessellate tool 476 text creating 77 parameters 79 text comments adding to an object 48 seeing 48 texture shading 494 Tgl const plane 38 Thickness option 554 three-point arcs drawing 152 three-point plane creating a 42 tips for building skin surfaces 228 for building Square surfaces 269 for constructing curves 15 on boolean operations 345 toggling construction planes 42 guidelines 36 locators 364 Tolerance option 474, 475, 534, 554 Tolerance slider 488 tolerances for modeling 63 torsion showing 376, 379 Torus 72 options 75 triangular surfaces 266 with continuity 278 Trim 329 options 332 Trim dashed CoS option using 332 Trim divide 329 trim history 329 trimmed surfaces created by N-sided 278 creating planar 225 representing faces with 224 trimming 329 inTubular offset 118 keeping all regions 331 surfaces 329, 330 tolerances 332 undo 331 Tubular offset 117 options 119 purpose 117 turning off grid display 32 two-point arcs drawing 153 Type option 553 typing fractional units 59
U	undercuts 395 displaying 401 uniform parameterization 11 uniform parameterization converting curves to 192 converting surfaces to 336 units setting 61 Unstitch 341 unstitching shells 341 Untrim 329 options 333 untrimming surfaces 331 UV parameters swapping 120
V	Vector from window 322 vertical highlights shading 493 View Direction option 546 View Point option 546 Visual option 545 volume, measuring 550
W	weights changing on CVs 164 displaying 164 limitations 164 wireframe mode 489 working with guidelines 36 world space coordinate system 38
Z	zebra stripes 530 zebra stripes shading 492, 493

Please send questions or comments regarding the documentation to:

[email protected]