[{"data":1,"prerenderedAt":613},["ShallowReactive",2],{"blog-cad-file-format-convert-guide":3},{"id":4,"title":5,"author":6,"body":7,"category":595,"description":596,"extension":597,"image":598,"keywords":599,"meta":606,"navigation":539,"path":607,"publishedAt":608,"readingTime":609,"seo":610,"stem":611,"updatedAt":608,"__hash__":612},"blog\u002Fblog\u002Fcad-file-format-convert-guide.md","CAD文件格式转换完全指南：DWG\u002FDXF格式互转、版本兼容与最佳实践","91AI工具团队",{"type":8,"value":9,"toc":572},"minimark",[10,15,19,87,91,94,101,217,223,227,230,252,256,326,332,346,349,354,357,362,374,378,383,391,395,399,402,444,448,469,473,476,487,490,493,525,528,566,569],[11,12,14],"h2",{"id":13},"cad常见文件格式简介","CAD常见文件格式简介",[16,17,18],"p",{},"AutoCAD 及相关CAD软件支持多种文件格式，了解它们的区别是正确转换的前提：",[20,21,22,41],"table",{},[23,24,25],"thead",{},[26,27,28,32,35,38],"tr",{},[29,30,31],"th",{},"格式",[29,33,34],{},"全称",[29,36,37],{},"特点",[29,39,40],{},"适用场景",[42,43,44,59,73],"tbody",{},[26,45,46,50,53,56],{},[47,48,49],"td",{},"DWG",[47,51,52],{},"Drawing",[47,54,55],{},"AutoCAD原生格式，二进制存储",[47,57,58],{},"编辑、存档、协作",[26,60,61,64,67,70],{},[47,62,63],{},"DXF",[47,65,66],{},"Drawing Exchange Format",[47,68,69],{},"开放的交换格式，ASCII\u002F二进制",[47,71,72],{},"跨软件交换",[26,74,75,78,81,84],{},[47,76,77],{},"DWF",[47,79,80],{},"Design Web Format",[47,82,83],{},"仅查看，不可编辑",[47,85,86],{},"审阅、分享",[11,88,90],{"id":89},"dwg-格式详解","DWG 格式详解",[16,92,93],{},"DWG 是 Autodesk 的专有格式，也是CAD行业的事实标准：",[16,95,96,100],{},[97,98,99],"strong",{},"版本兼容性","是DWG格式最大的痛点。每个AutoCAD版本都会引入新的DWG格式：",[20,102,103,116],{},[23,104,105],{},[26,106,107,110,113],{},[29,108,109],{},"AutoCAD版本",[29,111,112],{},"DWG格式版本",[29,114,115],{},"推出年份",[42,117,118,129,140,151,162,173,184,195,206],{},[26,119,120,123,126],{},[47,121,122],{},"AutoCAD 2023",[47,124,125],{},"DWG 2023",[47,127,128],{},"2022",[26,130,131,134,137],{},[47,132,133],{},"AutoCAD 2021",[47,135,136],{},"DWG 2021",[47,138,139],{},"2020",[26,141,142,145,148],{},[47,143,144],{},"AutoCAD 2018",[47,146,147],{},"DWG 2018",[47,149,150],{},"2017",[26,152,153,156,159],{},[47,154,155],{},"AutoCAD 2013",[47,157,158],{},"DWG 2013",[47,160,161],{},"2012",[26,163,164,167,170],{},[47,165,166],{},"AutoCAD 2010",[47,168,169],{},"DWG 2010",[47,171,172],{},"2009",[26,174,175,178,181],{},[47,176,177],{},"AutoCAD 2007",[47,179,180],{},"DWG 2007",[47,182,183],{},"2006",[26,185,186,189,192],{},[47,187,188],{},"AutoCAD 2004",[47,190,191],{},"DWG 2004",[47,193,194],{},"2003",[26,196,197,200,203],{},[47,198,199],{},"AutoCAD 2000",[47,201,202],{},"DWG 2000",[47,204,205],{},"1999",[26,207,208,211,214],{},[47,209,210],{},"AutoCAD R14",[47,212,213],{},"DWG R14",[47,215,216],{},"1997",[16,218,219,222],{},[97,220,221],{},"关键问题","：高版本AutoCAD可以打开低版本DWG，但低版本AutoCAD无法打开高版本DWG。",[11,224,226],{"id":225},"dxf-格式详解","DXF 格式详解",[16,228,229],{},"DXF 是 Autodesk 推出的开放交换格式，用于在不同CAD软件之间交换数据：",[231,232,233,240,246,249],"ul",{},[234,235,236,239],"li",{},[97,237,238],{},"ASCII DXF","：可读、文件较大",[234,241,242,245],{},[97,243,244],{},"二进制 DXF","：读写更快、文件更小",[234,247,248],{},"支持几乎所有AutoCAD实体类型",[234,250,251],{},"在非Autodesk软件（如SolidWorks、Fusion 360）之间互换时首选",[11,253,255],{"id":254},"dwg-vs-dxf如何选择","DWG vs DXF：如何选择？",[20,257,258,269],{},[23,259,260],{},[26,261,262,265,267],{},[29,263,264],{},"对比项",[29,266,49],{},[29,268,63],{},[42,270,271,282,293,304,315],{},[26,272,273,276,279],{},[47,274,275],{},"文件体积",[47,277,278],{},"较小（二进制）",[47,280,281],{},"较大（ASCII）",[26,283,284,287,290],{},[47,285,286],{},"兼容性",[47,288,289],{},"仅限于Autodesk",[47,291,292],{},"广泛支持",[26,294,295,298,301],{},[47,296,297],{},"信息完整度",[47,299,300],{},"完全保留",[47,302,303],{},"绝大部分保留",[26,305,306,309,312],{},[47,307,308],{},"开放程度",[47,310,311],{},"专有格式",[47,313,314],{},"开放标准",[26,316,317,320,323],{},[47,318,319],{},"编辑性质",[47,321,322],{},"原生编辑格式",[47,324,325],{},"交换格式",[16,327,328,331],{},[97,329,330],{},"选择建议","：",[231,333,334,337,340,343],{},[234,335,336],{},"同事\u002F客户间协作用DWG",[234,338,339],{},"跨软件交换用DXF",[234,341,342],{},"存档推荐用DWG",[234,344,345],{},"第三方软件读取推荐用DXF",[11,347,348],{"id":348},"版本转换场景",[350,351,353],"h3",{"id":352},"场景一高版本转低版本","场景一：高版本转低版本",[16,355,356],{},"当你收到高版本DWG文件（如2023版），但你的CAD软件只能打开低版本（如2010版）：",[16,358,359,331],{},[97,360,361],{},"使用91AI工具CAD版本转换",[363,364,365,368,371],"ol",{},[234,366,367],{},"上传高版本DWG文件",[234,369,370],{},"选择目标版本（R14\u002F2000\u002F2004\u002F2007\u002F2010\u002F2013\u002F2018\u002F2021）",[234,372,373],{},"一键转换下载",[350,375,377],{"id":376},"场景二dwg与dxf互转","场景二：DWG与DXF互转",[16,379,380,331],{},[97,381,382],{},"使用91AI工具格式转换",[231,384,385,388],{},[234,386,387],{},"DWG转DXF：保持图形完整，推荐使用ASCII DXF确保兼容",[234,389,390],{},"DXF转DWG：除部分特殊实体外，基本完整保留",[11,392,394],{"id":393},"cad转换工具推荐","CAD转换工具推荐",[350,396,398],{"id":397},"_1-91ai工具在线cad转换","1. 91AI工具在线CAD转换",[16,400,401],{},"91AI工具提供免费的在线CAD格式转换服务：",[231,403,404,410,416,422,428,434,439],{},[234,405,406,409],{},[97,407,408],{},"DWG版本转换","：支持R14至2023所有主流版本的互转",[234,411,412,415],{},[97,413,414],{},"DWG转DXF","：支持ASCII和二进制两种格式",[234,417,418,421],{},[97,419,420],{},"DXF转DWG","：高精度还原",[234,423,424,427],{},[97,425,426],{},"DWG转图片","：支持导出为PNG、JPG等格式",[234,429,430,433],{},[97,431,432],{},"CAD转PDF","：保持原始比例和图层信息",[234,435,436],{},[97,437,438],{},"最大支持100MB文件",[234,440,441],{},[97,442,443],{},"加密传输，24小时内自动删除",[350,445,447],{"id":446},"_2-autocad内置功能","2. AutoCAD内置功能",[231,449,450,457,463],{},[234,451,452,456],{},[453,454,455],"code",{},"SAVEAS"," 命令：另存为低版本格式",[234,458,459,462],{},[453,460,461],{},"EXPORT"," 命令：导出为DXF\u002FDWF等格式",[234,464,465,468],{},[453,466,467],{},"AUDIT"," 命令：修复文件后再转换",[350,470,472],{"id":471},"_3-dwg-trueview免费","3. DWG TrueView（免费）",[16,474,475],{},"Autodesk 官方免费DWG查看器和转换工具：",[231,477,478,481,484],{},[234,479,480],{},"支持批量版本转换",[234,482,483],{},"支持打印和发布",[234,485,486],{},"需要安装，约500MB",[11,488,489],{"id":489},"转换注意事项",[350,491,492],{"id":492},"常见转换问题及解决办法",[363,494,495,501,507,513,519],{},[234,496,497,500],{},[97,498,499],{},"图层信息丢失","：转换前检查图层状态，确保需要保留的图层未被冻结或关闭",[234,502,503,506],{},[97,504,505],{},"字体显示异常","：使用常用字体（如txt.shx、simplex.shx），或嵌入字体",[234,508,509,512],{},[97,510,511],{},"属性块丢失","：某些复杂动态块在转换后可能简化",[234,514,515,518],{},[97,516,517],{},"外部参照丢失","：转换前先绑定外部参照（XREF → BIND）",[234,520,521,524],{},[97,522,523],{},"标注样式偏移","：检查标注样式中的全局比例设置",[350,526,527],{"id":527},"转换前检查清单",[231,529,532,542,548,554,560],{"className":530},[531],"contains-task-list",[234,533,536,541],{"className":534},[535],"task-list-item",[537,538],"input",{"disabled":539,"type":540},true,"checkbox"," 是否已清理未使用的图层、线型、图块？（PURGE命令）",[234,543,545,547],{"className":544},[535],[537,546],{"disabled":539,"type":540}," 外部参照是否已绑定？",[234,549,551,553],{"className":550},[535],[537,552],{"disabled":539,"type":540}," 字体是否采用常见字体？",[234,555,557,559],{"className":556},[535],[537,558],{"disabled":539,"type":540}," 文件是否存在错误？（AUDIT命令）",[234,561,563,565],{"className":562},[535],[537,564],{"disabled":539,"type":540}," 目标接收方使用的是哪个CAD版本？",[11,567,568],{"id":568},"总结",[16,570,571],{},"CAD文件格式转换的核心在于理解版本兼容性和格式特性。对于日常转换需求，91AI工具在线CAD转换提供了一站式免费解决方案，覆盖DWG版本转换、DWG\u002FDXF互转、CAD转图片\u002FPDF等常见场景，无需安装专业软件，浏览器打开即用。",{"title":573,"searchDepth":574,"depth":574,"links":575},"",2,[576,577,578,579,580,585,590,594],{"id":13,"depth":574,"text":14},{"id":89,"depth":574,"text":90},{"id":225,"depth":574,"text":226},{"id":254,"depth":574,"text":255},{"id":348,"depth":574,"text":348,"children":581},[582,584],{"id":352,"depth":583,"text":353},3,{"id":376,"depth":583,"text":377},{"id":393,"depth":574,"text":394,"children":586},[587,588,589],{"id":397,"depth":583,"text":398},{"id":446,"depth":583,"text":447},{"id":471,"depth":583,"text":472},{"id":489,"depth":574,"text":489,"children":591},[592,593],{"id":492,"depth":583,"text":492},{"id":527,"depth":583,"text":527},{"id":568,"depth":574,"text":568},"cad-processing","全面解析CAD文件格式（DWG、DXF、DWF等）的区别与转换方法，涵盖版本兼容性问题、DWG\u002FDXF互转最佳实践、在线转换工具推荐和注意事项。","md","\u002Fog-image.png",[600,414,601,602,603,604,605],"CAD转换","CAD版本转换","免费CAD转换工具","在线CAD转换","DWG文件","CAD文件格式",{},"\u002Fblog\u002Fcad-file-format-convert-guide","2026-05-24",7,{"title":5,"description":596},"blog\u002Fcad-file-format-convert-guide","ZBlF3JCe6erWMnrx6xi9sgZQuwaDfVL0Ett-aK5k1IY",1779630565127]