{"id":25679,"date":"2026-09-26T18:05:05","date_gmt":"2026-09-26T10:05:05","guid":{"rendered":"https:\/\/www.dimioo.com\/?p=25679&post_type=doc"},"modified":"2026-09-26T18:05:05","modified_gmt":"2026-09-26T10:05:05","slug":"4-2-%e5%88%9b%e5%bb%ba%e5%b9%b3%e9%9d%a2%e6%9b%b2%e9%9d%a2%e5%92%8c%e7%bd%91%e7%bb%9c%e6%9b%b2%e9%9d%a2","status":"publish","type":"doc","link":"https:\/\/www.dimioo.com\/?p=25679","title":{"rendered":"4.2 \u521b\u5efa\u5e73\u9762\u66f2\u9762\u548c\u7f51\u7edc\u66f2\u9762"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_83 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.dimioo.com\/?p=25679\/#42_%E5%88%9B%E5%BB%BA%E5%B9%B3%E9%9D%A2%E6%9B%B2%E9%9D%A2%E5%92%8C%E7%BD%91%E7%BB%9C%E6%9B%B2%E9%9D%A2\" >4.2 \u521b\u5efa\u5e73\u9762\u66f2\u9762\u548c\u7f51\u7edc\u66f2\u9762<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.dimioo.com\/?p=25679\/#421_%E5%B9%B3%E9%9D%A2%E6%9B%B2%E9%9D%A2\" >4.2.1 \u5e73\u9762\u66f2\u9762<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.dimioo.com\/?p=25679\/#422_%E7%BD%91%E7%BB%9C%E6%9B%B2%E9%9D%A2\" >4.2.2 \u7f51\u7edc\u66f2\u9762<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"42_%E5%88%9B%E5%BB%BA%E5%B9%B3%E9%9D%A2%E6%9B%B2%E9%9D%A2%E5%92%8C%E7%BD%91%E7%BB%9C%E6%9B%B2%E9%9D%A2\"><\/span>4.2 \u521b\u5efa\u5e73\u9762\u66f2\u9762\u548c\u7f51\u7edc\u66f2\u9762<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u521b\u5efa\u66f2\u9762\u7684\u524d\u4e24\u4e2a\u547d\u4ee4\u662f\uff1a<\/p>\n<ul>\n<li>\n\u5e73\u9762\u66f2\u9762\n<\/li>\n<li>\n\u7f51\u7edc\n<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"421_%E5%B9%B3%E9%9D%A2%E6%9B%B2%E9%9D%A2\"><\/span>4.2.1 \u5e73\u9762\u66f2\u9762<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u4f7f\u7528\u6b64\u547d\u4ee4\u53ef\u4ee5\u5728\u5f53\u524d XY \u5e73\u9762\u4e0a\u521b\u5efa\u77e9\u5f62\u6216\u4e0d\u89c4\u5219\u5e73\u9762\u66f2\u9762\u3002\u8981\u6267\u884c\u6b64\u547d\u4ee4\uff0c\u8bf7\u8f6c\u5230<strong>\u66f2\u9762<\/strong>\u9009\u9879\u5361\uff0c\u627e\u5230<strong>\u521b\u5efa<\/strong>\u9762\u677f\uff0c\u7136\u540e\u9009\u62e9<strong>\u5e73\u9762<\/strong>\u6309\u94ae\uff1a<\/p>\n<p><img src=\"wikiimg\/img20260810230419\/Auto_3D_ch04_2.jpg\" alt=\"image\" \/><\/p>\n<p>\u5c06\u663e\u793a\u4ee5\u4e0b\u63d0\u793a\uff1a<\/p>\n<pre><code class=\"language-text\">\n\u6307\u5b9a\u7b2c\u4e00\u4e2a\u89d2\u70b9\u6216 [\u5bf9\u8c61(O)] <\u5bf9\u8c61>:\n\n\u6307\u5b9a\u5176\u4ed6\u89d2\u70b9:\n<\/code><\/pre>\n<p>\u6307\u5b9a\u7b2c\u4e00\u4e2a\u89d2\u70b9\u548c\u53e6\u4e00\u4e2a\u89d2\u70b9\u4ee5\u7ed8\u5236\u77e9\u5f62\u66f2\u9762\u3002\u8bf7\u53c2\u8003\u4ee5\u4e0b\u63d2\u56fe\uff1a<\/p>\n<p><img src=\"wikiimg\/img20260810230419\/Auto_3D_ch04_3.jpg\" alt=\"image\" \/><\/p>\n<p>\u53e6\u4e00\u65b9\u9762\uff0c\u7528\u6237\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u63d0\u793a\u5c06\u4efb\u4f55\u4e8c\u7ef4\u5f62\u72b6\u8f6c\u6362\u4e3a\u5e73\u9762\u66f2\u9762\uff1a<\/p>\n<pre><code class=\"language-text\">\n\u6307\u5b9a\u7b2c\u4e00\u4e2a\u89d2\u70b9\u6216 [\u5bf9\u8c61(O)] <\u5bf9\u8c61>: O\n\n\u9009\u62e9\u5bf9\u8c61:\n\n\u9009\u62e9\u5bf9\u8c61:\n<\/code><\/pre>\n<p>\u9009\u62e9\u6240\u9700\u7684\u5bf9\u8c61\uff1b\u4f60\u5c06\u770b\u5230\u4ee5\u4e0b\u5185\u5bb9\uff1a<\/p>\n<p><img src=\"wikiimg\/img20260810230419\/Auto_3D_ch04_4.jpg\" alt=\"image\" \/><\/p>\n<p>\u8981\u63a7\u5236\u66f2\u9762\u5185\u90e8\u663e\u793a\u591a\u5c11\u6761\u7ebf\uff0c\u8bf7\u4f7f\u7528\u4e24\u4e2a\u7cfb\u7edf\u53d8\u91cf <code>SURFU<\/code> \u548c <code>SURFV<\/code>\u3002\u4f60\u5fc5\u987b\u5728\u547d\u4ee4\u884c\u7a97\u53e3\u4e2d\u8f93\u5165\u8fd9\u4e24\u4e2a\u547d\u4ee4\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"422_%E7%BD%91%E7%BB%9C%E6%9B%B2%E9%9D%A2\"><\/span>4.2.2 \u7f51\u7edc\u66f2\u9762<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u6b64\u547d\u4ee4\u5141\u8bb8\u4f60\u5728\u4e0d\u540c UCS \u4e2d\u4ece\u66f2\u7ebf\u7f51\u7edc\u521b\u5efa\u66f2\u9762\uff0c\u5373\u4f7f\u5b83\u4eec\u6ca1\u6709\u8fde\u63a5\u3002\u8f6c\u5230<strong>\u66f2\u9762<\/strong>\u9009\u9879\u5361\uff0c\u627e\u5230<strong>\u521b\u5efa<\/strong>\u9762\u677f\uff0c\u7136\u540e\u9009\u62e9<strong>\u7f51\u7edc<\/strong>\u6309\u94ae\uff1a<\/p>\n<p><img src=\"wikiimg\/img20260810230419\/Auto_3D_ch04_5.jpg\" alt=\"image\" \/><\/p>\n<p>\u5c06\u663e\u793a\u4ee5\u4e0b\u63d0\u793a\uff1a<\/p>\n<pre><code class=\"language-text\">\n\u9009\u62e9\u7b2c\u4e00\u4e2a\u65b9\u5411\u4e0a\u7684\u66f2\u7ebf\u6216\u66f2\u9762\u8fb9:\n\n\u9009\u62e9\u7b2c\u4e8c\u4e2a\u65b9\u5411\u4e0a\u7684\u66f2\u7ebf\u6216\u66f2\u9762\u8fb9:\n<\/code><\/pre>\n<p>\u5f53\u4f60\u521b\u5efa\u7528\u4e8e\u6b64\u547d\u4ee4\u7684\u66f2\u7ebf\u65f6\uff0c\u5fc5\u987b\u6ce8\u610f\u5728\u4e24\u4e2a\u65b9\u5411\u4e0a\u521b\u5efa\u5b83\u4eec\uff0c\u5373 U \u548c V\u3002\u9009\u62e9 U \u65b9\u5411\u4e0a\u7684\u66f2\u7ebf\uff08\u53ef\u4ee5\u591a\u4e8e\u4e00\u6761\u66f2\u7ebf\uff09\uff1b\u7136\u540e\u6309 <code>Enter<\/code> \u952e\u3002\u7136\u540e\u9009\u62e9 V \u65b9\u5411\u4e0a\u7684\u66f2\u7ebf\u5e76\u6309 <code>Enter<\/code> \u952e\u67e5\u770b\u7ed3\u679c\u3002\u8bf7\u53c2\u8003\u4ee5\u4e0b\u63d2\u56fe\uff1a<\/p>\n<p><img src=\"wikiimg\/img20260810230419\/Auto_3D_ch04_6.jpg\" alt=\"image\" \/><\/p>\n<p>\u63a7\u5236\u5e73\u9762\u66f2\u9762\u7684\u76f8\u540c\u7cfb\u7edf\u53d8\u91cf\u4e5f\u63a7\u5236\u7f51\u7edc\u66f2\u9762\uff0c\u5373 <code>SURFU<\/code> \u548c <code>SURFV<\/code>\u3002<\/p>\n<p>\u7ec3\u4e60 4-1<\/p>\n<p><strong>\u521b\u5efa\u5e73\u9762\u66f2\u9762\u548c\u7f51\u7edc\u66f2\u9762<\/strong><\/p>\n<ol>\n<li>\n\u542f\u52a8 AutoCAD 2025\u3002\n<\/li>\n<li>\n\u6253\u5f00 <strong>Practice 4-1.dwg<\/strong> \u6587\u4ef6\u3002\n<\/li>\n<li>\n\u56db\u4e2a\u5706\u67f1\u4f53\u662f\u7a0b\u5e8f\u66f2\u9762\u3002\u4e3a\u4e86\u521b\u5efa\u5b83\u4eec\uff0c\u6211\u4eec\u5728\u6bcf\u4e2a\u5706\u67f1\u4f53\u7684\u9876\u90e8\u4f7f\u7528\u4e86\u5706\u3002\n<\/li>\n<li>\n\u9009\u62e9\u5176\u4e2d\u4e00\u4e2a\u5706\u67f1\u4f53\u9876\u90e8\u7684\u5706\uff08\u786e\u4fdd\u9009\u62e9\u5faa\u73af\u5df2\u6253\u5f00\uff09\uff0c\u5c06\u534a\u5f84\u66f4\u6539\u4e3a 3\u3002\u68c0\u67e5\u6574\u4e2a\u66f2\u9762\u5982\u4f55\u76f8\u5e94\u5730\u53d8\u5316\u3002\n<\/li>\n<li>\n\u5bf9\u5176\u4ed6\u4e09\u4e2a\u66f2\u9762\u6267\u884c\u76f8\u540c\u64cd\u4f5c\u3002\n<\/li>\n<li>\n\u5c06\u5176\u4e2d\u4e00\u4e2a\u5706\u67f1\u4f53\u9876\u90e8\u7684\u5706\u590d\u5236\u5230\u8fdc\u79bb\u8be5\u5f62\u72b6\u7684\u4f4d\u7f6e\uff0c\u5e76\u4ece\u4e2d\u521b\u5efa\u4e00\u4e2a\u5e73\u9762\u7a0b\u5e8f\u66f2\u9762\u3002\n<\/li>\n<li>\n\u5c06\u65b0\u521b\u5efa\u7684\u66f2\u9762\u590d\u5236\u5230\u56db\u4e2a\u5706\u67f1\u4f53\u7684\u9876\u90e8\u3002\n<\/li>\n<li>\n\u4f7f\u7528 NURBS \u66f2\u9762\u548c\u7f51\u7edc\u547d\u4ee4\uff0c\u4f7f\u7528\u56db\u6761\u5706\u5f27\u548c\u4e24\u6761\u76f4\u7ebf\u521b\u5efa\u5c01\u76d6\u3002\n<\/li>\n<li>\n\u4f60\u5e94\u8be5\u5f97\u5230\u4ee5\u4e0b\u7ed3\u679c\uff1a\n<\/li>\n<\/ol>\n<p><img src=\"wikiimg\/img20260810230419\/Auto_3D_ch04_7.jpg\" alt=\"image\" \/><\/p>\n<ol start=\"10\">\n<li>\u4fdd\u5b58\u5e76\u5173\u95ed\u6587\u4ef6\u3002<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"<p>4.2 \u521b\u5efa\u5e73\u9762\u66f2\u9762\u548c\u7f51\u7edc\u66f2\u9762 \u521b\u5efa\u66f2\u9762\u7684\u524d\u4e24\u4e2a\u547d\u4ee4\u662f\uff1a \u5e73\u9762\u66f2\u9762 \u7f51\u7edc 4.2.1 \u5e73\u9762\u66f2\u9762 \u4f7f\u7528\u6b64\u547d\u4ee4\u53ef\u4ee5 &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/www.dimioo.com\/?p=25679\" class=\"more-link\">\u7ee7\u7eed\u9605\u8bfb<span class=\"screen-reader-text\">\u201c4.2 \u521b\u5efa\u5e73\u9762\u66f2\u9762\u548c\u7f51\u7edc\u66f2\u9762\u201d<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":25677,"menu_order":1,"comment_status":"open","ping_status":"closed","template":"","categories":[],"tags":[],"_links":{"self":[{"href":"https:\/\/www.dimioo.com\/index.php?rest_route=\/wp\/v2\/doc\/25679"}],"collection":[{"href":"https:\/\/www.dimioo.com\/index.php?rest_route=\/wp\/v2\/doc"}],"about":[{"href":"https:\/\/www.dimioo.com\/index.php?rest_route=\/wp\/v2\/types\/doc"}],"author":[{"embeddable":true,"href":"https:\/\/www.dimioo.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.dimioo.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=25679"}],"version-history":[{"count":0,"href":"https:\/\/www.dimioo.com\/index.php?rest_route=\/wp\/v2\/doc\/25679\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/www.dimioo.com\/index.php?rest_route=\/wp\/v2\/doc\/25677"}],"wp:attachment":[{"href":"https:\/\/www.dimioo.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=25679"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.dimioo.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=25679"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.dimioo.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=25679"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}