DEL, DEL, 8,要删除的文件: , DIR, DIR, 8,指定文件: ,SH, , 1,*操作系统命令: , SHELL, , 1,*操作系统命令: , START, START, 1,*要启动的应用程序: , TYPE, TYPE, 8,要列出的文件: ,3A, *3DARRAY3DMIRROR, *MIRROR3D3DNavigate,*3DWALK3DO, *3DORBIT 动态观察器3DP, *3DPRINT 三维打印3DPLOT, *3DPRINT 三维打印3DW, *3DWALK 漫游和飞行3F, *3DFACE 创建三侧面3M, *3DMOVE 位移3P, *3DPOLY 多段线3R, *3DROTATE 旋转3S, *3DSCALE 缩放A, *ARC 圆弧AC, *BACTION 参数选择（块编辑）ADC, *ADCENTER 打开数据库AECTOACAD, *-ExportToAutoCAD 图形输出AA, *AREA 面积、周长计算AL, *ALIGN 三点一线3AL, *3DALIGN 指定位移AP, *APPLOAD 加载/卸载程序APLAY, *ALLPLAYAR, *ARRAY 阵列-AR, *-ARRAYARR, *ACTRECORD录制ARM, *ACTUSERMESSAGE 插入用户消息-ARM, *-ACTUSERMESSAGE 回放显示ARU, *ACTUSERINPUT 录制使用菜单ARS, *ACTSTOP 取消录制-ARS, *-ACTSTOP （仅录制使用）ATI, *ATTIPEDIT 属性编辑ATT, *ATTDEF 块属性定义-ATT, *-ATTDEF 块属性定义编辑ATE, *ATTEDIT 块参照-ATE, *-ATTEDIT 块属性定义编辑ATTE, *-ATTEDIT 块属性定义编辑B, *BLOCK 创建块-B, *-BLOCK 块重命名BC, *BCLOSE （仅块编辑器使用）BE, *BEDIT 快编辑定义BH, *HATCH 填充BO, *BOUNDARY 边界创建-BO, *-BOUNDARY 边界创建BR, *BREAK 打断BS, *BSAVE （仅块编辑器使用）BVS, *BVSTATE （仅块编辑器使用）C, *CIRCLE 圆CAM, *CAMERA 添加相机CBAR, *CONSTRAINTBAR 约束CH, *PROPERTIES 属性编辑-CH, *CHANGE 旋转（适合块）CHA, *CHAMFER 修改（剪切）CHK, *CHECKSTANDARDS 配置标准CLI, *COMMANDLINECOL, *COLOR 颜色修改COLOUR, *COLOR 颜色修改CO, *COPY 复制CP, *COPY 复制CPARAM, *BCPARAMETER （仅块编辑器使用）CREASE, *MESHCREASE 锐化CSETTINGS, *CONSTRAINTSETTINGSCT, *CTABLESTYLECUBE, *NAVVCUBECYL, *CYLINDER 同心圆（三维编辑使用）D, *DIMSTYLE 标注样式DAL, *DIMALIGNED 对齐标注DAN, *DIMANGULAR 等距实体DAR, *DIMARC 等距实体JOG, *DIMJOGGED 新增圆弧DBA, *DIMBASELINE 圆弧直线DBC, *DBCONNECT 数据库连接管理器DC, *ADCENTER 数据库DCE, *DIMCENTER 添加圆心DCENTER, *ADCENTER 数据库DCO, *DIMCONTINUE 圆弧直线DCON, *DIMCONSTRAINT 标注约束DDA, *DIMDISASSOCIATE 关联标注DDI, *DIMDIAMETER 圆、圆弧标注DED, *DIMEDIT 标注编辑DELCON, *DELCONSTRAINTDI, *DIST 增量DIV, *DIVIDE 等分DJL, *DIMJOGLINE 标注弯折DJO, *DIMJOGGED 圆、圆弧标注弯折DL, *DATALINK 数据连接管理器DLI, *DIMLINEAR 转角标注DLU, *DATALINKUPDATE 更新数据连接DO, *DONUT 快捷添加DOR, *DIMORDINATE 坐标标注DOV, *DIMOVERRIDE 替代标注DR, *DRAWORDER 对象排序DRA, *DIMRADIUS 半径标注DRE, *DIMREASSOCIATE 关联标注DRM, *DRAWINGRECOVERYDS, *DSETTINGS 草图设置DST, *DIMSTYLE 标注样式DT, *TEXT 单行文字DV, *DVIEWDX, *DATAEXTRACTION 数据提取E, *ERASE 删除ED, *DDEDIT 文本编辑EL, *ELLIPSE 椭圆ER, *EXTERNALREFERENCES 文件参照ESHOT, *EDITSHOT 视图编辑EX, *EXTEND 延伸EXIT, *QUIT 关闭窗口EXP, *EXPORT 输出数据EXT, *EXTRUDE 拉伸（三维编辑）F, *FILLET 倒圆角FI, *FILTER 对象选择过滤FREEPOINT, *POINTLIGHT 光源FSHOT, *FLATSHOT 平面摄影G, *GROUP 对象编组-G, *-GROUP 编组选项GCON, *GEOMCONSTRAINT 约束GD, *GRADIENT 渐变色GENERATESECTION, *SECTIONPLANETOBLOCKGEO, *GEOGRAPHICLOCATION 定义地理位置GR, *DDGRIPS 选项、设置H, *HATCH 填充-H, *-HATCHHE, *HATCHEDIT 填充修改HI, *HIDE 重生成模型I, *INSERT 插入块-I, *-INSERT 选择插入块IAD, *IMAGEADJUSTIAT, *IMAGEATTACH 选择参照文件ICL, *IMAGECLIPIM, *IMAGE-IM, *-IMAGEIMP, *IMPORT 插入文件IN, *INTERSECTINF, *INTERFERE 过滤IO, *INSERTOBJ 生成工作表QVD, *QVDRAWING 快速查看图形QVDC, *QVDRAWINGCLOSE 关闭快速查看图形QVL, *QVLAYOUT 查看布局QVLC, *QVLAYOUTCLOSE 关闭查看布局J, *JOINJOGSECTION, *SECTIONPLANEJOGL, *LINE 直线LA, *LAYER 图层-LA, *-LAYERLAS, *LAYERSTATE 图层状态管理器LE, *QLEADER 多段引线LEN, *LENGTHEN 长度、周长测量LESS, *MESHSMOOTHLESS 降低平滑度LI, *LIST 图形属性描述、指令窗口最大化LINEWEIGHT, *LWEIGHTLMAN, *LAYERSTATELO, *-LAYOUTLS, *LISTLT, *LINETYPE-LT, *-LINETYPELTYPE, *LINETYPE-LTYPE, *-LINETYPELTS, *LTSCALELW, *LWEIGHTM, *MOVEMA, *MATCHPROPMAT, *MATERIALSME, *MEASUREMEA, *MEASUREGEOMMI, *MIRRORML, *MLINEMLA, *MLEADERALIGNMLC, *MLEADERCOLLECTMLD, *MLEADERMLE, *MLEADEREDITMLS, *MLEADERSTYLEMO, *PROPERTIES MORE, *MESHSMOOTHMORE MOTION, *NAVSMOTION MOTIONCLS, *NAVSMOTIONCLOSE MS, *MSPACEMSM, *MARKUPMT, *MTEXTMV, *MVIEWNORTH, *GEOGRAPHICLOCATION NORTHDIR, *GEOGRAPHICLOCATION NSHOT, *NEWSHOTNVIEW, *NEWVIEWO, *OFFSETOP, *OPTIONSORBIT, *3DORBITOS, *OSNAP-OS, *-OSNAPP, *PAN-P, *-PANPA, *PASTESPEC RAPIDPROTOTYPE, *3DPRINTPAR, *PARAMETERS-PAR, *-PARAMETERS PARAM, *BPARAMETER PARTIALOPEN, *-PARTIALOPENPE, *PEDITPL, *PLINEPO, *POINTPOFF, *HIDEPALETTESPOL, *POLYGONPON, *SHOWPALETTESPR, *PROPERTIES PRCLOSE, *PROPERTIESCLOSE PROPS, *PROPERTIESPRE, *PREVIEWPRINT, *PLOTPS, *PSPACEPSOLID, *POLYSOLIDPTW, *PUBLISHTOWEBPU, *PURGE-PU, *-PURGEPYR, *PYRAMIDQC, *QUICKCALCQCUI, *QUICKCUIRA, *REDRAWALL RC, *RENDERCROP RE, *REGENREA, *REGENALL REC, *RECTANG REFINE, *MESHREFINE REG, *REGION REN, *RENAME-REN, *-RENAME REV, *REVOLVERO, *ROTATERP, *RENDERPRESETS RPR, *RPREFRR, *RENDERRW, *RENDERWIN S, *STRETCHSC, *SCALESCR, *SCRIPTSE, *DSETTINGS SEC, *SECTION SET, *SETVARSHA, *SHADEMODE SL, *SLICE SMOOTH, *MESHSMOOTH SN, *SNAPSO, *SOLIDSP, *SPELLSPL, *SPLINE SPLANE, *SECTIONPLANE SPLAY, *SEQUENCEPLAY SPLIT, *MESHSPLIT SPE, *SPLINEDIT SSM, *SHEETSET ST, *STYLESTA, *STANDARDS SU, *SUBTRACTT, *MTEXT-T, *-MTEXTTA, *TABLETTB, *TABLE TEDIT, *TEXTEDITTH, *THICKNESS TI, *TILEMODETOL, *TOLERANCE TOR, *TORUSTP, *TOOLPALETTES TR, *TRIMTS, *TABLESTYLE UC, *UCSMANUN, *UNITS-UN, *-UNITS UNCREASE, *MESHUNCREASE UNI, *UNIONV, *VIEWVGO, *VIEWGO VPLAY, *VIEWPLAY-V, *-VIEWVP, *DDVPOINT-VP, *VPOINTVS, *VSCURRENTVSM, *VISUALSTYLES -VSM, *-VISUALSTYLES W, *WBLOCK-W, *-WBLOCK WE, *WEDGE WHEEL, *NAVSWHEEL X, *EXPLODEXA, *XATTACHXB, *XBIND-XB, *-XBINDXC, *XCLIPXL, *XLINEXR, *XREF-XR, *-XREFZ, *ZOOM。