本书系统介绍了AutoCAD 2013绘图的快捷命令，讲解由简到繁、由浅入深、层次分明。本书内容简单实用，方便用户查询基本绘图命令，并通过案例的讲解，带领用户快速入门。
    全书内容包括AutoCAD的基本操作，二维图形绘制，高级绘图命令，对象编辑命令，对象转换命令，块、图案填充和属性分析，面域和布尔运算，尺寸标注，创建和编辑文字，三维实体创建和编辑，最后通过电气制图、建筑制图和机械制图案例对全书内容进行总结。
    本书内容详实、结构清晰、层次分明，既适合初学者入门，也适合一般用户提高；操作简单快捷、案例丰富经典，可作为机械、模具、建筑、电气、装潢、园林等专业设计人员的参考书，也可作为大专院校的学生或者工厂员工岗位培训用书。

第1章 基本操作 ·······························01
1.1 AutoCAD 2013的工作界面 ··············································02
1.1.1 AutoCAD 2013的启动和退出 ················································02
1.1.2 AutoCAD 2013操作界面 ························································02
1.1.3 AutoCAD 2013工作空间 ························································03
1.1.4 AutoCAD中的鼠标操作 ·························································04
1.2 AutoCAD 2013选项设定【OPTION（OP）】 ················05
1.2.1 “文件”选项卡 ·····································································05
1.2.2 “显示”选项卡 ·····································································05
1.2.3 “打开和保存”选项卡 ··························································07
1.2.4 “用户系统配置”选项卡 ······················································08
1.2.5 “绘图”选项卡 ·····································································10
1.2.6 “选择集”选项卡 ·································································10
1.3 设置图形界限【LIMITS】 ················································11
1.4 设置单位【UNITS】 ························································11
1.5 捕捉 ················································································· 12
1.5.1 对象捕捉【OSNAP（OS）】设置 ········································13
1.5.2 手动捕捉 ···············································································13
1.6 文件操作 ·········································································· 14
1.6.1 新建文件【NEW】 ································································14
1.6.2 保存文件【SAVE】 ·······························································15
1.6.3 另存图形文件【SAVEAS】 ···················································15
1.6.4 打开图形文件【OPEN】 ·······················································15
1.6.5 输入文件【IMPORT（IMP）】 ·············································16
1.6.6 输出文件【EXPORT（EXP）】 ···········································17
1.6.7 关闭图形文件【CLOSE】 ·····················································17
1.7 对象的选择操作 ·······························································17
1.8 图形显示控制操作 ····························································19
1.8.1 缩放视图【ZOOM（Z）】 ····················································19
1.8.2 平移视图【PAN（P）】 ·························································20
1.8.3 重生成图形【REGEN（RE）】 ·············································20
1.9 图层操作 ·········································································· 20
1.9.1 管理图层【LAYER（LA）】 ·················································20
1.9.2 控制图层 ···············································································23
1.10 图层技法案例 ·································································24
1.11 本章小结 ········································································· 27
第2章 二维图形绘制 ························28
2.1 点【POINT】 ···································································29
2.1.1 设置点样式【DDPTYPE】 ····················································29
2.1.2 绘制单点和多点【POINT（PO）】 ······································30
2.1.3 创建定数等分点【DIVIDE（DIV）】 ····································30
2.1.4 创建定距等分点【MEASURE（ME）】 ···