2012

Table Of Contents
Overview of Formulas and Equations . . . . . . . . . . . . 316
Control Geometry with Parameters . . . . . . . . . . . . . 317
Chapter 7
Define and Reference Blocks . . . . . . . . . . . . . . . . . . 321
Work with Blocks . . . . . . . . . . . . . . . . . . . . . . . . . . . . 321
Overview of Blocks . . . . . . . . . . . . . . . . . . . . . . . . . 321
Insert Blocks . . . . . . . . . . . . . . . . . . . . . . . . . . . . 323
Work with Dynamic Blocks in Drawings . . . . . . . . . . . . . 325
Overview of Dynamic Blocks . . . . . . . . . . . . . . . . 325
Work With Action Parameters in Blocks . . . . . . . . . . 327
Work With Constraint Parameters in Blocks . . . . . . . . 331
Remove Block Definitions . . . . . . . . . . . . . . . . . . . . . 332
Create and Modify Blocks . . . . . . . . . . . . . . . . . . . . . . . . 332
Define Blocks . . . . . . . . . . . . . . . . . . . . . . . . . . . . 333
Create Blocks Within a Drawing . . . . . . . . . . . . . . . 333
Create Drawing Files for Use as Blocks . . . . . . . . . . . 334
Control the Color and Linetype Properties in Blocks . . . . 336
Nest Blocks . . . . . . . . . . . . . . . . . . . . . . . . . . 337
Create Block Libraries . . . . . . . . . . . . . . . . . . . . 339
Attach Data to Blocks (Block Attributes) . . . . . . . . . . . . . 339
Overview of Block Attributes . . . . . . . . . . . . . . . . 340
Define Block Attributes . . . . . . . . . . . . . . . . . . . 341
Extract Data from Block Attributes . . . . . . . . . . . . . 343
Extract Block Attribute Data (Advanced) . . . . . . . . . . 344
Modify Blocks . . . . . . . . . . . . . . . . . . . . . . . . . . . 349
Modify a Block Definition . . . . . . . . . . . . . . . . . . 349
Modify the Data in Block Attributes . . . . . . . . . . . . . 351
Modify a Block Attribute Definition . . . . . . . . . . . . . 351
Disassemble a Block Reference (Explode) . . . . . . . . . . 353
Chapter 8
Work with 3D Models . . . . . . . . . . . . . . . . . . . . . . 355
Create 3D Models . . . . . . . . . . . . . . . . . . . . . . . . . . . . 355
Overview of 3D Modeling . . . . . . . . . . . . . . . . . . . . . 355
Create Solids and Surfaces from Lines and Curves . . . . . . . . 361
Overview of Creating Solids and Surfaces . . . . . . . . . . 361
Create a Solid or Surface by Extruding . . . . . . . . . . . 364
Create a Solid or Surface by Sweeping . . . . . . . . . . . . 367
Create a Solid or Surface by Lofting . . . . . . . . . . . . . 369
Create a Solid or Surface by Revolving . . . . . . . . . . . 372
Create Solids . . . . . . . . . . . . . . . . . . . . . . . . . . . . 373
Overview of Creating 3D Solids . . . . . . . . . . . . . . . 373
Create 3D Solid Primitives . . . . . . . . . . . . . . . . . . 375
Create a Polysolid . . . . . . . . . . . . . . . . . . . . . . 383
Create 3D Solids from Objects . . . . . . . . . . . . . . . . 385
Combine or Slice 3D Objects . . . . . . . . . . . . . . . . 389
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