中文版AutoCAD2021超实用超详教程提供借鉴.pdf

中文版 AutoCAD2020 超实用超详教程

目录

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目 录

中文版 AutoCAD 2020实用教程 .........................................................................................................- 1 -

目 录 ................................................................................................................................................... 1

第01 章 AutoCAD 2020 入门基础 ....................................................................................................... 1

1.1 教学目标 ..................................................................................................................................... 1

1.2 教学重点与难点 .......................................................................................................................... 1

1.2.7 设置绘图图限 ...................................................................................................................11

第02 章 绘制简单二维图形对象 ...................................................................................................... 13

2.1 教学目标 .................................................................................................................................... 13

2.2 教学重点与难点 ........................................................................................................................ 13

2.2.1 绘图方法 .......................................................................................................................... 13

2.2.2 绘制点对象 ...................................................................................................................... 15

2.2.3 绘制直线 .......................................................................................................................... 15

2.2.4 绘制射线 .......................................................................................................................... 15

2.2.5 绘制构造线 ...................................................................................................................... 15

2.2.6 绘制矩形 .......................................................................................................................... 15

3.1 教学目标 .................................................................................................................................... 19

3.2 教学重点与难点 ........................................................................................................................ 19

3.2.1 选择对象的方法 .............................................................................................................. 19

3.2.2 过滤选择 .......................................................................................................................... 19

3.2.3 快速选择 .......................................................................................................................... 20

3.2.4 使用编组 .......................................................................................................................... 20

3.2.5 编辑对象的方法 .............................................................................................................. 21

3.2.6 使用夹点拉伸对象 .......................................................................................................... 22

3.2.7 使用夹点移动对象 .......................................................................................................... 22

3.2.8 使用夹点旋转对象 .......................................................................................................... 23

4.2 教学重点与难点 .........................................................................................................................25

4.2.1 删除对象 ...........................................................................................................................25

4.2.2 复制对象 ...........................................................................................................................25

4.2.3 镜像对象 ...........................................................................................................................26

4.2.4 偏移对象 ...........................................................................................................................26

4.2.5 阵列对象 ...........................................................................................................................26

4.2.6 移动对象 ...........................................................................................................................27

4.2.7 旋转对象 ...........................................................................................................................27

4.2.14 倒角对象 .........................................................................................................................29

4.2.15 圆角对象 .........................................................................................................................29

4.2.16 打断对象 .........................................................................................................................30

4.2.17 合并对象 .........................................................................................................................30

4.2.18 分解对象 .........................................................................................................................31

4.2.19 编辑对象特性 .................................................................................................................31

5.2.1 “图层特性管理器 ”对话框的组成 ...................................................................................33

6.1 教学目标 .....................................................................................................................................41

6.2 教学重点与难点 .........................................................................................................................41

6.2.1 重画与重生成图形 ...........................................................................................................41

6.2.2 缩放视图 ...........................................................................................................................41

6.2.3 平移视图 ...........................................................................................................................42

6.2.4 使用命名视图 ...................................................................................................................44

6.2.5 使用鸟瞰视图 ...................................................................................................................44

6.2.6 使用平铺视口 ...................................................................................................................45

6.2.7 控制可见元素的显示 .......................................................................................................46

7.2.1 使用坐标系 .......................................................................................................................49

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7.2.2 设置捕捉和栅格 .............................................................................................................. 52

7.2.3 使用 GRID 与SNAP 命令 .............................................................................................. 52

7.2.4 使用正交模式 .................................................................................................................. 53

7.2.5 打开对象捕捉功能 .......................................................................................................... 53

7.2.6 运行和覆盖捕捉模式 ....................................................................................................... 54

7.2.7 使用自动追踪 .................................................................................................................. 54

7.2.8 使用动态输入 .................................................................................................................. 55

第08 章 绘制与编辑复杂二维图形对象 ......................................................................................... 57

8.1 教学目标 .................................................................................................................................... 57

8.2 教学重点与难点 ........................................................................................................................ 57

第09 章 使用面域与图案填充 ........................................................................................................... 61

9.1 教学目标 .................................................................................................................................... 61

9.2 教学重点与难点 ........................................................................................................................ 61

9.2.1 创建面域 .......................................................................................................................... 61

9.2.2 面域的布尔运算 .............................................................................................................. 61

9.2.3 从面域中提取数据 .......................................................................................................... 62

9.2.4 设置图案填充 .................................................................................................................. 62

9.2.5 设置孤岛和边界 .............................................................................................................. 63

9.2.6 使用渐变色填充图形 ....................................................................................................... 64

9.2.7 编辑图案填充 .................................................................................................................. 64

第10 章 创建文字和表格 .................................................................................................................... 67

10.1 教学目标 .................................................................................................................................. 67

10.2 教学重点与难点 ...................................................................................................................... 67

10.2.5 创建多行文字 ................................................................................................................ 70

10.2.6 编辑多行文字 ................................................................................................................ 71

10.2.7 创建和管理表格样式 ..................................................................................................... 71

10.2.8 创建表格 ........................................................................................................................ 72

10.2.9 编辑表格和表格单元 ..................................................................................................... 73

11.2.3 尺寸标注的类型 .............................................................................................................76

11.2.4 创建尺寸标注的基本步骤 .............................................................................................76

11.2.5 创建标注样式 .................................................................................................................76

11.2.6 设置直线格式 .................................................................................................................76

11.2.7 设置符号和箭头格式 .....................................................................................................77

11.2.8 设置文字格式 .................................................................................................................78

11.2.9 设置调整格式 .................................................................................................................79

11.2.10 设置主单位格式 ...........................................................................................................80

11.2.11 设置换算单位格式 ........................................................................................................81

11.2.12 设置公差格式 ...............................................................................................................81

第12 章 标注尺寸与编辑标注对象 ...................................................................................................83

12.1 教学目标 ...................................................................................................................................83

12.2 教学重点与难点 .......................................................................................................................83

12.2.4 基线标注 .........................................................................................................................84

12.2.5 连续标注 .........................................................................................................................84

12.2.6 半径标注 .........................................................................................................................84

12.2.7 折弯标注 .........................................................................................................................84

12.2.8 直径标注 .........................................................................................................................84

12.2.9 圆心标记 .........................................................................................................................85

12.2.10 角度标注 .......................................................................................................................85

12.2.11 引线标注 .......................................................................................................................85

12.2.12 坐标标注 .......................................................................................................................85

12.2.13 快速标注 .......................................................................................................................85

第13 章 三维绘制基础与简单图形的绘制 ......................................................................................89

13.1 教学目标 ...................................................................................................................................89

13.2 教学重点与难点 .......................................................................................................................89

13.2.4 使用相机 .........................................................................................................................91

13.2.5 漫游与飞行 .....................................................................................................................92

13.2.6 观察三维图形 .................................................................................................................93

13.2.7 绘制三维点 .....................................................................................................................95

13.2.8 绘制三维直线和样条曲线 .............................................................................................95

13.2.9 绘制三维多段线 ...........................................................................................................95

13.2.10 绘制螺旋线 ...................................................................................................................96

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14.2.1 绘制平面曲面 ................................................................................................................ 97

14.2.2 绘制三维面 .................................................................................................................... 98

14.2.3 隐藏边 ............................................................................................................................ 98

14.2.4 绘制三维网格 ................................................................................................................ 98

14.2.5 绘制旋转网格 ................................................................................................................ 99

14.2.6 绘制平移网格 ................................................................................................................ 99

14.2.7 绘制直纹网格 ................................................................................................................ 99

14.2.8 绘制边界网格 .............................................................................................................. 100

14.2.9 绘制多实体 .................................................................................................................. 100

14.2.10 绘制长方体 ................................................................................................................ 100

14.2.17 拉伸 ............................................................................................................................ 102

14.2.18 旋转 ............................................................................................................................ 103

14.2.19 扫掠 ............................................................................................................................ 103

14.2.20 放样 ............................................................................................................................ 103

第 15 章 编辑和渲染三维对象 ......................................................................................................... 105

15.1 教学目标 ................................................................................................................................ 105

15.2.1 三维移动 ...................................................................................................................... 105

15.2.2 三维旋转 ...................................................................................................................... 106

15.2.3 对齐位置 ...................................................................................................................... 106

15.2.12 编辑实体边 .................................................................................................................110

15.2.13 曲面与实体转换 ..........................................................................................................110

15.2.14 提取边 .........................................................................................................................111

15.2.15 标注三维对象的尺寸 ..................................................................................................111

15.2.16 设置三维对象的视觉样式 ..........................................................................................111

15.2.17 渲染对象 .....................................................................................................................112