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CAD二次开发技术在地籍测量中的应用摘要数字化地籍测量已经成为我国地籍测量工作的主要方法，其工作效率的提高和制作方法的选择成了目前的研究方向，快速且准确的生产方法能够节省生产成本和提高生产效率。本文简单介绍了AutoCAD的二次开发绘图软件在地籍测绘中的运行方式和应用技巧。并主要从使用AutoCAD二次开发绘图软件——南方CASS7.1对地形图的绘制，即CASS在地籍测量内业中的应用；以及用AutoCAD的二次开发工具——VisualLISP语言编写在AutoCAD软件环境下快速制作宗地图的程序这二个方面进行了初步的介绍。通过使用CAD的二次开发功能，完全实现了数字化地籍测量的目标，很好的完成了本次地籍测量任务。关键词：CAD；CASS；VisualLISP；地籍测量；宗地图ABSTRACTDigitalCadastralSurveyhasbecomethemainmethodofworkinourCountry,improvetheworkefficiencyandmethodsofmakingthechoiceofthecurrentresearchdirection.Fastandaccuratemethodsofproductioncansaveproductioncostsandincreaseproductivity.ThisarticleexplainstheAutoCADdrawingssoftwareinthesecondarydevelopmentofOperationModeandapplicationskillsofcadastralsurveying.AndmainlyfromtheuseofthesecondarydevelopmentofAutoCADdrawingsoftware——SouthCASS7.1Drawingtheterrainmapping,ThatisCASSincadastralSurveyapplicationswithinindustry;AndthesecondarydevelopmenttoolswithAutoCAD——VisualLISPlanguageenvironmentintheAutoCADsoftwareprogramtoquicklycreatemapsthatweretwoaspectsoftheinitialintroduction.throughtheuseofCADSecondarydevelopmentfunctions,realizedcompletelythetargetofthedigitalcadastralsurvey,Completedwellinthistaskcadastralsurvey.Keywords:CAD;CASS;VisualLISP;cadastralsurvey;ClanMap目录目录摘要..................................................................................................................................................1ABSTRACT......................................................................................................................................2目录..................................................................................................................................................3第一章绪论.....................................................................................................................................51.1数字化地籍测量简介........................................................................................................51.2.CAD二次开发的原理应用..............................................................................................5第二章CAD二次开发介绍...........................................................................................................72.1AUTOCAD的二次开发简介.............................................................................................72.2AUTOCAD的二次开发工具介绍....................................................................................72.2.1AUTOLISP...............................................................................................................72.2.2ADS..........................................................................................................................72.2.3OBJECTARX...........................................................................................................82.2.4VISUALLISP..........................................................................................................82.2.5VBA.........................................................................................................................92.2.6其它性能.................................................................................................................9第三章CAD开发的发展前景和趋势........................................................................................113.1CAD开发的发展前景.................................................................................................113.2CAD技术发展趋势.........................................................................................................11第四章地籍测量内业的方法和步骤...........................................................................................134.1CASS7.1地形地籍成图软件简介...................................................................................134.2CASS7.1绘图软件在地籍测绘中的应用......................................................................134.2.1数据导入...............................................................................................................134.2.2根据测绘草图绘制地籍现状图...........................................................................134.2.3绘制权属线...........................................................................................................134.2.4生成地籍表格.......................................................................................................144.2.5完成宗地图...........................................................................................................144.2.6老地类码批量修改...............................................................................................144.2.7用CASS7.1软件做地籍测量的总结..................................................................15第五章VisualLISP语言编程快速提取宗地图..........................................................................165.1宗地图提取简介............................................................................................................165.2VisualLisp语言介绍......................................................................................................165.2.1VisualLisp的简单介绍........................................................................................165.2.2VisualLisp