Exercise
Activity 1-1 Reviewing Preferences and Standards
Activity 2-1 Flange Creation
Activity 2-3 Working with Miters
Activity 2-2 Create a Butt Joint
P.33 ~ P.39P.56 ~ P.76P.107 ~ P.119P.77 ~ P.99 ----选做
Lesson 3 Inset Flange(嵌入式直边折弯)
与Flange相似
不同点：
1、嵌入Base Body
2、Placement Face必须是平面
Inset
Inset Flange(嵌入式直边折弯)参数定义?Total Width
Inset Flange(嵌入式直边折弯)参数定义?Inset
Use ExpressionOuter Tangent Line
Inner Tangent Line
