“Defining nodes,” Section 2.1

“Defining elements,” Section 2.2

“Defining surfaces,” Section 2.3

“Defining rigid bodies,” Section 2.4

“Defining integrated output sections,” Section 2.5

“Defining nonstructural mass,” Section 2.6

“Defining distributions,” Section 2.7

“Defining display bodies,” Section 2.8

“Defining an assembly,” Section 2.9

“Defining matrices,” Section 2.10