{"id":4170,"date":"2025-11-15T12:51:03","date_gmt":"2025-11-15T04:51:03","guid":{"rendered":"https:\/\/chiggofactory.com\/?p=4170"},"modified":"2025-11-15T12:52:01","modified_gmt":"2025-11-15T04:52:01","slug":"what-is-a-step-file","status":"publish","type":"post","link":"https:\/\/chiggofactory.com\/zh-CN\/what-is-a-step-file\/","title":{"rendered":"\u4ec0\u4e48\u662fSTEP\u6587\u4ef6\uff1f"},"content":{"rendered":"<!-- wp:paragraph -->\n<p>STEP \u6587\u4ef6\u662f\u5de5\u7a0b\u548c\u8bbe\u8ba1\u4e2d 3D \u6a21\u578b\u7684\u901a\u7528\u8bed\u8a00\u3002\u5982\u679c\u60a8\u66fe\u7ecf\u9700\u8981\u5728\u4e0d\u540c\u7684\u8f6f\u4ef6\u7a0b\u5e8f\u4e4b\u95f4\u5171\u4eab\u590d\u6742\u7684 CAD \u6a21\u578b\uff0c\u60a8\u53ef\u80fd\u9047\u5230\u8fc7 STEP \u6587\u4ef6\u3002&nbsp;\u672c\u6587\u5c06\u8ba8\u8bba STEP \u6587\u4ef6\u5b9a\u4e49\u3001\u8be5\u683c\u5f0f\u7684\u5386\u53f2\u3001\u5176\u4f18\u70b9\u548c\u7f3a\u70b9\u3001\u4e0e\u5176\u4ed6\u683c\u5f0f\u7684\u6bd4\u8f83\u3001\u5e38\u89c1\u7528\u4f8b\u4ee5\u53ca\u53ef\u7528\u4e8e\u6253\u5f00\u6216\u8f6c\u6362\u8fd9\u4e9b\u6587\u4ef6\u7684\u8f6f\u4ef6\u3002<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:heading -->\n<h2 class=\"wp-block-heading\">STEP \u6587\u4ef6\u5b9a\u4e49\u548c\u5386\u53f2<\/h2>\n<!-- \/wp:heading -->\n\n<!-- wp:image {\"id\":4171,\"sizeSlug\":\"large\",\"linkDestination\":\"none\"} -->\n<figure class=\"wp-block-image size-large\"><img src=\"https:\/\/chiggofactory.com\/wp-content\/uploads\/2025\/11\/Step-File-1024x576.jpg\" alt=\"Step File\" class=\"wp-image-4171\"><\/figure>\n<!-- \/wp:image -->\n\n<!-- wp:paragraph -->\n<p>STEP \u6587\u4ef6\u662f\u4e00\u79cd\u6807\u51c6\u5316\u3001\u4e2d\u6027\u7684 CAD \u683c\u5f0f\uff0c\u7528\u4e8e\u5728\u4e0d\u540c\u7cfb\u7edf\u4e4b\u95f4\u4ea4\u6362 3D \u6a21\u578b\u3002 STEP \u4ee3\u8868\u4ea7\u54c1\u6a21\u578b\u6570\u636e\u4ea4\u6362\u6807\u51c6\uff0c\u7531 ISO 10303 \u7cfb\u5217\u6807\u51c6\u5b9a\u4e49\u3002\u7b2c 21 \u90e8\u5206\u4e2d\u6307\u5b9a\u7684\u660e\u6587\u6587\u4ef6\u901a\u5e38\u4fdd\u5b58\u4e3a .step \u6216 .stp\uff1b\u60a8\u8fd8\u4f1a\u770b\u5230\u5b83\u88ab\u79f0\u4e3a P21 \u6216\u7b80\u79f0\u4e3a\u201cSTEP \u6587\u4ef6\u201d\u3002 ISO \u6280\u672f\u59d4\u5458\u4f1a\u4e8e 20 \u4e16\u7eaa 80 \u5e74\u4ee3\u5f00\u59cb\u5f00\u53d1\uff0c\u7b2c\u4e00\u7248\u4e8e 1994 \u5e74\u53d1\u5e03\uff0c\u968f\u540e\u4e8e 2002 \u5e74\u548c 2016 \u5e74\u8fdb\u884c\u4e86\u4fee\u8ba2\u3002<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:paragraph -->\n<p>\u4e0e\u4ec5\u6355\u83b7\u57fa\u672c\u5f62\u72b6\u7684\u7b80\u5355 3D \u683c\u5f0f\u4e0d\u540c\uff0cSTEP \u6587\u4ef6\u53ef\u4ee5\u9ad8\u7cbe\u5ea6\u5730\u5b58\u50a8\u6a21\u578b\u7684\u5b8c\u6574\u51e0\u4f55\u5f62\u72b6\u3002\u5b83\u4fdd\u7559\u66f2\u7ebf\u3001\u66f2\u9762\u548c\u7ed3\u6784\uff0c\u901a\u5e38\u662f\u6574\u4e2a\u96f6\u4ef6\u6216\u88c5\u914d\u4f53\uff0c\u800c\u4e0d\u662f\u7c97\u7565\u7684\u8fd1\u4f3c\u503c\u3002\u76ee\u7684\u5f88\u7b80\u5355\uff1a\u4f7f\u4e0d\u540c\u8f6f\u4ef6\u4e4b\u95f4\u7684\u5171\u4eab\u51c6\u786e\u4e14\u8f7b\u677e\u3002\u5982\u679c\u4e00\u540d\u5de5\u7a0b\u5e08\u5728\u4e00\u4e2a CAD \u7a0b\u5e8f\u4e2d\u8bbe\u8ba1\u4e00\u4e2a\u7ec4\u4ef6\uff0c\u800c\u53e6\u4e00\u4f4d\u5de5\u7a0b\u5e08\u9700\u8981\u5728\u4e0d\u540c\u7684\u7a0b\u5e8f\u4e2d\u6253\u5f00\u5b83\uff0c\u5219\u5bfc\u51fa\u5230 STEP \u53ef\u4ee5\u4fdd\u6301\u6a21\u578b\u7684\u5f62\u72b6\u548c\u7ec6\u8282\u5b8c\u597d\u65e0\u635f\u3002\u7b80\u800c\u8a00\u4e4b\uff0c\u53ef\u4ee5\u5c06 STEP \u89c6\u4e3a\u201c3D \u6a21\u578b\u7684 PDF\u201d\uff0c\u8fd9\u662f\u4e00\u79cd\u901a\u7528\u53ef\u8bfb\u7684\u683c\u5f0f\uff0c\u65e0\u8bba\u521b\u5efa\u5b83\u7684\u8f6f\u4ef6\u662f\u4ec0\u4e48\uff0c\u5b83\u90fd\u4fdd\u7559\u5b8c\u6574\u7684\u7ec6\u8282\u3002<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:paragraph -->\n<p>\u5728\u672c\u8d28\u4e0a\uff0cSTEP \u6587\u4ef6\u662f\u7531 ISO 10303-21 \u5b9a\u4e49\u7684\u7eaf\u6587\u672c\u6587\u4ef6\u3002\u5b83\u4eec\u5305\u542b\u4e00\u4e2a\u5e26\u6709\u5143\u6570\u636e\u7684\u6807\u9898\u548c\u4e00\u4e2a\u4ee5\u7ed3\u6784\u5316\u65b9\u5f0f\u5217\u51fa\u51e0\u4f55\u56fe\u5f62\u7684\u6570\u636e\u90e8\u5206\u3002\u60a8\u4e0d\u9700\u8981\u81ea\u5df1\u9605\u8bfb\u4ee3\u7801\uff0c\u4f46\u8fd9\u79cd\u7ed3\u6784\u53ef\u786e\u4fdd CAD \u7a0b\u5e8f\u7684\u7cbe\u5ea6\u3002<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:heading -->\n<h2 class=\"wp-block-heading\">STEP \u6587\u4ef6\u7684\u4e3b\u8981\u4f18\u70b9<\/h2>\n<!-- \/wp:heading -->\n\n<!-- wp:image {\"id\":4172,\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} -->\n<figure class=\"wp-block-image size-full\"><img src=\"https:\/\/chiggofactory.com\/wp-content\/uploads\/2025\/11\/STEP-FIle-1.webp\" alt=\"STEP-FIle-1\" class=\"wp-image-4172\"><\/figure>\n<!-- \/wp:image -->\n\n<!-- wp:paragraph -->\n<p><strong>\u8de8\u5e73\u53f0\u517c\u5bb9\u6027\uff1a<\/strong>\u51e0\u4e4e\u6240\u6709\u4e3b\u8981 CAD \u7a0b\u5e8f\u90fd\u652f\u6301 STEP \u6587\u4ef6\uff0c\u5305\u62ec Autodesk Fusion 360\u3001CATIA\u3001PTC Creo\u3001Siemens NX\u3001SolidWorks \u4ee5\u53ca FreeCAD \u7b49\u514d\u8d39\u5de5\u5177\u3002\u8fd9\u4f7f\u5f97\u4f7f\u7528\u4e0d\u540c\u8f6f\u4ef6\u7684\u56e2\u961f\u53ef\u4ee5\u5728\u540c\u4e00\u8bbe\u8ba1\u4e0a\u8fdb\u884c\u534f\u4f5c\uff0c\u800c\u65e0\u9700\u9047\u5230\u8f6c\u6362\u95ee\u9898\u3002<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:paragraph -->\n<p><strong>\u51e0\u4f55\u5f62\u72b6\u9f50\u5168\u3001\u7cbe\u5ea6\u9ad8\uff1a<\/strong>STEP \u6587\u4ef6\u4f7f\u7528\u57fa\u4e8e\u6570\u5b66\u7684\u66f2\u9762\uff08\u4f8b\u5982 NURBS\uff09\u5b58\u50a8\u7cbe\u786e\u7684\u51e0\u4f55\u56fe\u5f62\u3002\u5f2f\u66f2\u96f6\u4ef6\u4fdd\u6301\u5149\u6ed1\uff0c\u800c\u4e0d\u662f\u591a\u9762\u4e09\u89d2\u5f62\uff0c\u56e0\u6b64\u5c3a\u5bf8\u548c\u914d\u5408\u4fdd\u6301\u51c6\u786e\u3002<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:paragraph -->\n<p><strong>\u6570\u636e\u4e30\u5bcc\u3001\u5b8c\u6574\uff1a<\/strong>STEP \u6587\u4ef6\u4e0d\u4ec5\u4ec5\u53ef\u4ee5\u4fdd\u5b58\u5f62\u72b6\u3002\u5b83\u53ef\u4ee5\u5305\u62ec\u88c5\u914d\u4f53\u3001\u5355\u5143\u3001\u6750\u6599\uff0c\u751a\u81f3\u516c\u5dee\u6570\u636e\uff0c\u8fd9\u6709\u52a9\u4e8e\u5171\u4eab\u5b8c\u6574\u7684\u4ea7\u54c1\u5b9a\u4e49\u3002<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:paragraph -->\n<p><strong>\u53ef\u7f16\u8f91\u6027\u548c\u53ef\u91cd\u7528\u6027\uff1a<\/strong>\u5728 CAD \u4e2d\u6253\u5f00\u65f6\uff0cSTEP \u6587\u4ef6\u6210\u4e3a\u53ef\u4ee5\u6d4b\u91cf\u548c\u4fee\u6539\u7684\u5b9e\u4f53\u6a21\u578b\u3002\u539f\u59cb\u53c2\u6570\u5386\u53f2\u8bb0\u5f55\u4e22\u5931\uff0c\u4f46\u51e0\u4f55\u56fe\u5f62\u4ecd\u7136\u5e72\u51c0\u4e14\u53ef\u7f16\u8f91\uff0c\u8fd9\u4e0e\u96be\u4ee5\u66f4\u6539\u7684 STL \u7f51\u683c\u4e0d\u540c\u3002<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:paragraph -->\n<p><strong>\u884c\u4e1a\u8ba4\u53ef\u5ea6\uff1a<\/strong>\u7531\u4e8e STEP \u662f ISO \u6807\u51c6\uff0c\u56e0\u6b64\u822a\u7a7a\u822a\u5929\u548c\u6c7d\u8f66\u7b49\u884c\u4e1a\u9700\u8981\u6216\u9996\u9009\u5b83\u3002\u5176\u60a0\u4e45\u7684\u5386\u53f2\u4e5f\u8868\u660e\u5b83\u662f\u957f\u671f\u5f52\u6863\u7684\u53ef\u9760\u9009\u62e9\u3002<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:paragraph -->\n<p><strong>\u9ad8\u6548\u538b\u7f29\uff1a<\/strong>\u5c3d\u7ba1 STEP \u6587\u4ef6\u53ef\u80fd\u5f88\u5927\uff0c\u4f46\u5b83\u4eec\u7684\u538b\u7f29\u6548\u679c\u975e\u5e38\u597d\u3002\u538b\u7f29\u6587\u4ef6\u901a\u5e38\u53ea\u6709\u539f\u59cb\u5927\u5c0f\u7684 20% \u5de6\u53f3\uff0c\u8fd9\u4f7f\u5f97\u5171\u4eab\u66f4\u52a0\u5bb9\u6613\u3002<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:heading -->\n<h2 class=\"wp-block-heading\">STEP \u6587\u4ef6\u7684\u9650\u5236<\/h2>\n<!-- \/wp:heading -->\n\n<!-- wp:paragraph -->\n<p><strong>\u5927\u6587\u4ef6\u5927\u5c0f\u548c\u590d\u6742\u6027\uff1a<\/strong>STEP \u6587\u4ef6\u4ee5\u6587\u672c\u5f62\u5f0f\u63cf\u8ff0\u7cbe\u786e\u7684\u66f2\u7ebf\u548c\u88c5\u914d\u4f53\uff0c\u56e0\u6b64\u6a21\u578b\u53ef\u80fd\u5f88\u91cd\u3002\u975e\u5e38\u5927\u7684\u88c5\u914d\u4f53\u6253\u5f00\u6216\u4fdd\u5b58\u7684\u901f\u5ea6\u53ef\u80fd\u4f1a\u66f4\u6162\u3002<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:paragraph -->\n<p><strong>\u65e0\u672c\u673a\u6e32\u67d3\u6216\u53ef\u89c6\u5316\u6570\u636e\uff1a<\/strong>STEP \u4e13\u6ce8\u4e8e\u5de5\u7a0b\u4fe1\u606f\u3002\u5b83\u53ef\u80fd\u5305\u542b\u5de5\u7a0b\u6750\u6599\u540d\u79f0\uff08\u4f8b\u5982\uff0c\u94dd 6061 \u6216 ABS \u5851\u6599\uff09\uff0c\u4f46\u5b83\u4e0d\u5b58\u50a8\u89c6\u89c9\u6750\u6599\u5916\u89c2\uff0c\u4f8b\u5982\u989c\u8272\u3001\u7eb9\u7406\u3001\u5149\u6cfd\u3001\u900f\u660e\u5ea6\u3001\u7167\u660e\u6216\u76f8\u673a\u89c6\u56fe\u3002\u5927\u591a\u6570 CAD \u7a0b\u5e8f\u5c06\u663e\u793a\u4e2d\u6027\u8272\u5b9e\u4f53\uff0c\u65e0\u9700\u573a\u666f\u8bbe\u7f6e\u3002\u5bf9\u4e8e\u6e32\u67d3\u6216\u6e38\u620f\u5f15\u64ce\uff0c\u6a21\u578b\u901a\u5e38\u9700\u8981\u9996\u5148\u7ec6\u5206\u4e3a\u591a\u8fb9\u5f62\u3002<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:paragraph -->\n<p><strong>\u4e0d\u9002\u5408\u76f4\u63a5 3D \u6253\u5370\uff1a<\/strong>\u5927\u591a\u6570\u5207\u7247\u673a\u548c 3D \u6253\u5370\u673a\u90fd\u9700\u8981 STL \u6216\u7c7b\u4f3c\u7684\u7f51\u683c\u6587\u4ef6\u3002\u6709\u4e9b\u8f6f\u4ef6\u53ef\u4ee5\u5bfc\u5165 STEP \u5e76\u5728\u5185\u90e8\u8fdb\u884c\u8f6c\u6362\uff0c\u4f46\u5bf9\u4e8e\u6253\u5370\u5de5\u4f5c\u6d41\u7a0b\uff0cSTL \u901a\u5e38\u66f4\u65b9\u4fbf\u3002<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:paragraph -->\n<p><strong>\u5b58\u50a8\u6548\u7387\uff1a<\/strong>\u5373\u4f7f\u538b\u7f29\u540e\uff0c\u7eaf\u6587\u672c STEP \u7684\u7a7a\u95f4\u6548\u7387\u4e5f\u4f4e\u4e8e\u7d27\u51d1\u7684\u4e8c\u8fdb\u5236\u683c\u5f0f\u3002\u5728\u5b58\u50a8\u5e93\u89c4\u6a21\u4e0a\uff0c\u6570\u5343\u4e2a\u6587\u4ef6\u6216\u975e\u5e38\u5927\u7684\u6a21\u578b\u53ef\u4ee5\u5feb\u901f\u6dfb\u52a0\u3002<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:paragraph -->\n<p><strong>\u4e92\u64cd\u4f5c\u6027\u602a\u7656\uff1a<\/strong>\u867d\u7136 STEP \u662f\u4e00\u4e2a\u6807\u51c6\uff0c\u4f46\u4e0d\u540c\u7684 CAD \u7a0b\u5e8f\u53ef\u80fd\u4f1a\u4ee5\u4e0d\u540c\u7684\u65b9\u5f0f\u89e3\u91ca\u67d0\u4e9b\u9ad8\u7ea7\u5b9e\u4f53\u6216\u81ea\u5b9a\u4e49\u5143\u6570\u636e\u3002\u51e0\u4f55\u5f62\u72b6\u548c\u57fa\u672c\u88c5\u914d\u7ed3\u6784\u603b\u4f53\u53ef\u9760\uff1b\u5f53\u95ee\u9898\u53d1\u751f\u65f6\uff0c\u901a\u5e38\u6d89\u53ca\u6ce8\u91ca\u6216\u5176\u4ed6\u975e\u51e0\u4f55\u6570\u636e\u3002<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:heading -->\n<h2 class=\"wp-block-heading\">STEP \u7684\u5e38\u89c1\u7528\u4f8b\u548c\u884c\u4e1a<\/h2>\n<!-- \/wp:heading -->\n\n<!-- wp:paragraph -->\n<p>\u8c01\u4f7f\u7528 STEP \u6587\u4ef6\uff1f\u51e0\u4e4e\u6bcf\u4e2a\u4eba\u90fd\u4ece\u4e8b 3D \u8bbe\u8ba1\u548c\u5236\u9020\u3002\u7531\u4e8e\u5176\u51c6\u786e\u6027\u548c\u5e7f\u6cdb\u7684\u517c\u5bb9\u6027\uff0cSTEP \u9002\u5408\u8bb8\u591a\u65e5\u5e38\u5de5\u4f5c\u6d41\u7a0b\u3002<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:heading {\"level\":3} -->\n<h3 class=\"wp-block-heading\">\u673a\u68b0\u5de5\u7a0b\u548c\u4ea7\u54c1\u8bbe\u8ba1<\/h3>\n<!-- \/wp:heading -->\n\n<!-- wp:paragraph -->\n<p>\u5de5\u7a0b\u5e08\u4e0e\u4f7f\u7528\u4e0d\u540c CAD \u5de5\u5177\u7684\u4f9b\u5e94\u5546\u3001\u5ba2\u6237\u548c\u56e2\u961f\u6210\u5458\u5171\u4eab\u96f6\u4ef6\u548c\u88c5\u914d\u4f53\u3002\u4f8b\u5982\uff0c\u5728\u4e00\u4e2a\u7a0b\u5e8f\u4e2d\u8bbe\u8ba1\u7684\u6c7d\u8f66\u96f6\u4ef6\u53ef\u80fd\u4f1a\u4f5c\u4e3a STEP \u6587\u4ef6\u53d1\u9001\u7ed9\u4f9b\u5e94\u5546\uff0c\u4f9b\u5e94\u5546\u4f7f\u7528\u53e6\u4e00\u4e2a\u7a0b\u5e8f\u6765\u5206\u6790\u6216\u5236\u9020\u8be5\u96f6\u4ef6\u3002\u55b7\u6c14\u53d1\u52a8\u673a\u5236\u9020\u5546\u53ef\u80fd\u4f1a\u5411\u673a\u8eab\u5408\u4f5c\u4f19\u4f34\u63d0\u4f9b\u53d1\u52a8\u673a\u5b50\u7ec4\u4ef6\u7684 STEP \u6a21\u578b\uff0c\u4ee5\u4fbf\u5c06\u5176\u5e72\u51c0\u5730\u96c6\u6210\u5230\u4ed6\u4eec\u7684 CAD \u73af\u5883\u4e2d\u3002<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:heading {\"level\":3} -->\n<h3 class=\"wp-block-heading\">\u5236\u9020\u3001\u6570\u63a7\u52a0\u5de5\u548c\u6ce8\u5851<\/h3>\n<!-- \/wp:heading -->\n\n<!-- wp:paragraph -->\n<p>\u5982\u679c\u60a8\u8981\u901a\u8fc7\u673a\u68b0\u52a0\u5de5\u4ece\u6570\u5b57\u8bbe\u8ba1\u8f6c\u5411\u7269\u7406\u96f6\u4ef6\uff0cSTEP \u901a\u5e38\u662f\u9996\u9009\u8f93\u5165\u3002 CAM \u8f6f\u4ef6\u8bfb\u53d6 STEP\uff0c\u4ece\u7cbe\u786e\u7684\u66f2\u7ebf\u548c\u66f2\u9762\u751f\u6210\u5200\u5177\u8def\u5f84\uff0c\u907f\u514d\u7eaf\u7f51\u683c\u6587\u4ef6\u5e38\u89c1\u7684\u523b\u9762\u95ee\u9898\u3002\u6a21\u5177\u5236\u9020\u5546\u8fd8\u8981\u6c42 STEP \u8fdb\u884c\u578b\u8154\u8bbe\u8ba1\uff0c\u4ee5\u5fe0\u5b9e\u5730\u6355\u6349\u51e0\u4f55\u5f62\u72b6\u3002<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:heading {\"level\":3} -->\n<h3 class=\"wp-block-heading\">3D \u6253\u5370\u548c\u5feb\u901f\u539f\u578b\u5236\u4f5c<\/h3>\n<!-- \/wp:heading -->\n\n<!-- wp:paragraph -->\n<p>STL \u662f\u5e38\u7528\u7684\u6253\u5370\u6587\u4ef6\uff0c\u4f46 STEP \u66f4\u65e9\u5730\u7528\u4e8e\u68c0\u67e5\u548c\u8c03\u6574\u3002\u67d0\u4e9b\u5207\u7247\u5668\u53ef\u4ee5\u5728\u5bfc\u5165\u65f6\u52a0\u8f7d STEP \u548c\u9576\u5d4c\u3002\u5b9e\u8df5\u4e2d\uff0c\u8bbe\u8ba1\u5e08\u4fdd\u7559STEP\u4f5c\u4e3a\u8bbe\u8ba1\u8bb0\u5f55\uff0c\u7136\u540e\u4eceCAD\u5bfc\u51faSTL\u8fdb\u884c\u6253\u5370\uff1b\u5982\u679c\u9700\u8981\u66f4\u6539\uff0c\u4ed6\u4eec\u4f1a\u7f16\u8f91 STEP \u6216\u672c\u673a\u6a21\u578b\u5e76\u91cd\u65b0\u5bfc\u51fa\u3002<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:heading {\"level\":3} -->\n<h3 class=\"wp-block-heading\">\u5efa\u7b51\u4e0e\u65bd\u5de5<\/h3>\n<!-- \/wp:heading -->\n\n<!-- wp:paragraph -->\n<p>IFC \u7b49 BIM \u683c\u5f0f\u4e3b\u5bfc\u7740\u5efa\u7b51\u5de5\u4f5c\u6d41\u7a0b\uff0c\u800c STEP \u7528\u4e8e\u4ea4\u6362\u9879\u76ee\u5185\u7684\u673a\u68b0\u7ec4\u4ef6\uff0c\u4f8b\u5982 HVAC \u88c5\u7f6e\u3001\u81ea\u52a8\u6276\u68af\u548c\u5728\u673a\u68b0 CAD \u4e2d\u5efa\u6a21\u7684\u5176\u4ed6\u8bbe\u5907\u3002\u51e0\u4f55\u56fe\u5f62\u53ef\u4ee5\u51c6\u786e\u663e\u793a\uff0c\u5e76\u4e14\u53ef\u4ee5\u5728\u9700\u8981\u65f6\u8f6c\u6362\u4e3a\u53ef\u89c6\u5316\u683c\u5f0f\u3002<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:heading {\"level\":3} -->\n<h3 class=\"wp-block-heading\">\u6a21\u62df\u4e0e\u5206\u6790<\/h3>\n<!-- \/wp:heading -->\n\n<!-- wp:paragraph -->\n<p>FEA \u548c CFD \u5de5\u5177\u5bfc\u5165 STEP\uff0c\u7136\u540e\u5bf9\u51e0\u4f55\u4f53\u8fdb\u884c\u7f51\u683c\u5212\u5206\u4ee5\u8fdb\u884c\u5206\u6790\u3002\u5728\u9006\u5411\u5de5\u7a0b\u5de5\u4f5c\u4e2d\uff0c\u626b\u63cf\u7684\u8868\u9762\u901a\u5e38\u4f1a\u8f6c\u6362\u4e3a STEP \u4ee5\u4fbf\u8fdb\u4e00\u6b65\u8fdb\u884c CAD \u7f16\u8f91\u6216\u8bb0\u5f55\u3002<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:heading {\"level\":3} -->\n<h3 class=\"wp-block-heading\">\u534f\u4f5c\u548c\u5f52\u6863<\/h3>\n<!-- \/wp:heading -->\n\n<!-- wp:paragraph -->\n<p>\u8bb8\u591a\u516c\u53f8\u5c06 STEP \u6587\u4ef6\u4e0e\u672c\u673a\u6587\u4ef6\u4e00\u8d77\u4fdd\u5b58\u4ee5\u4f9b\u957f\u671f\u8bbf\u95ee\uff0c\u5373\u4f7f\u539f\u59cb\u8f6f\u4ef6\u53d1\u751f\u66f4\u6539\u4e5f\u662f\u5982\u6b64\u3002\u4f7f\u7528\u4e0d\u540c CAD \u7cfb\u7edf\u7684\u56e2\u961f\u8fd8\u4f7f\u7528 STEP \u4f5c\u4e3a\u8bbe\u8ba1\u8fed\u4ee3\u671f\u95f4\u7684\u4e2d\u7acb\u4ea4\u63a5\uff0c\u907f\u514d\u9501\u5b9a\u5e76\u4fdd\u6301\u6570\u636e\u968f\u65f6\u95f4\u7684\u53ef\u8bbf\u95ee\u6027\u3002<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:heading -->\n<h2 class=\"wp-block-heading\">\u53ef\u4ee5\u6253\u5f00\u6216\u8f6c\u6362STEP\u6587\u4ef6\u7684\u8f6f\u4ef6<\/h2>\n<!-- \/wp:heading -->\n\n<!-- wp:paragraph -->\n<p>\u8981\u6253\u5f00\u6216\u7f16\u8f91 STEP \u6587\u4ef6\uff0c\u60a8\u9700\u8981\u4e00\u4e2a\u80fd\u591f\u8bfb\u53d6 CAD \u6a21\u578b\u7684\u7a0b\u5e8f\u3002\u4ee5\u4e0b\u662f\u6ee1\u8db3\u5404\u79cd\u9700\u6c42\u7684\u4e00\u4e9b\u9009\u9879\uff1a<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:heading {\"level\":3} -->\n<h3 class=\"wp-block-heading\">\u4e13\u4e1aCAD\u8f6f\u4ef6<\/h3>\n<!-- \/wp:heading -->\n\n<!-- wp:list -->\n<ul class=\"wp-block-list\"><!-- wp:list-item -->\n<li><a href=\"https:\/\/help.solidworks.com\/2023\/english\/SolidWorks\/sldworks\/c_Step_Files.htm\">\u5b9e\u4f53\u5de5\u7a0b<\/a><\/li>\n<!-- \/wp:list-item -->\n\n<!-- wp:list-item -->\n<li><a href=\"https:\/\/help.autodesk.com\/view\/INVNTOR\/2025\/ENU\/?guid=GUID-0F475FF0-0B1D-46B2-9F0F-7F7E211925EF\">\u6b27\u7279\u514b\u53d1\u660e\u5bb6<\/a><\/li>\n<!-- \/wp:list-item -->\n\n<!-- wp:list-item -->\n<li><a href=\"https:\/\/help.autodesk.com\/view\/ACD\/2025\/ENU\/?caas=caas\/sfdcarticles\/sfdcarticles\/Importing-a-STEP-file-into-AutoCAD.html\">\u8ba1\u7b97\u673a\u8f85\u52a9\u8bbe\u8ba1<\/a><\/li>\n<!-- \/wp:list-item -->\n\n<!-- wp:list-item -->\n<li><a href=\"https:\/\/www.ptc.com\/en\/support\/article\/CS23775?as=0\">PTC Creo<\/a><\/li>\n<!-- \/wp:list-item -->\n\n<!-- wp:list-item -->\n<li><a href=\"https:\/\/community.sw.siemens.com\/s\/question\/0D54O00007RnXflSAF\/how-to-import-a-big-step-file-in-nx\">\u897f\u95e8\u5b50NX<\/a><\/li>\n<!-- \/wp:list-item -->\n\n<!-- wp:list-item -->\n<li>CATIA<\/li>\n<!-- \/wp:list-item -->\n\n<!-- wp:list-item -->\n<li>\u7acb\u4f53\u8fb9\u7f18<\/li>\n<!-- \/wp:list-item -->\n\n<!-- wp:list-item -->\n<li>\u6b27\u7279\u514bFusion 360<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list -->\n\n<!-- wp:heading {\"level\":3} -->\n<h3 class=\"wp-block-heading\">\u514d\u8d39\u548c\u5f00\u6e90<\/h3>\n<!-- \/wp:heading -->\n\n<!-- wp:list -->\n<ul class=\"wp-block-list\"><!-- wp:list-item -->\n<li><a href=\"https:\/\/www.freecad.org\/\">\u81ea\u7531CAD<\/a><\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list -->\n\n<!-- wp:paragraph -->\n<p>\u5bfc\u5165\u4e4b\u524d\uff0c\u68c0\u67e5\u8bbe\u7f6e\uff1a\u5982\u679c\u8f6f\u4ef6\u6ca1\u6709\u81ea\u52a8\u68c0\u6d4b\u5355\u4f4d\uff0c\u8bf7\u786e\u8ba4\u5355\u4f4d\uff0c\u5e76\u67e5\u770b\u66f2\u9762\u662f\u5426\u9700\u8981\u7f1d\u5408\u6210\u5b9e\u4f53\uff08\u67d0\u4e9b\u5de5\u5177\u9996\u5148\u5c06 STEP \u5bfc\u5165\u4e3a\u66f2\u9762\uff09\u3002\u5927\u591a\u6570\u73b0\u4ee3 CAD \u7a0b\u5e8f\u90fd\u4f1a\u81ea\u52a8\u5904\u7406\u8fd9\u4e9b\u6b65\u9aa4\u3002<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:paragraph -->\n<p>\u8981\u8f6c\u6362 STEP \u6587\u4ef6\uff0c\u8bf7\u5728 CAD \u6216\u8f6c\u6362\u5de5\u5177\u4e2d\u6253\u5f00\u5b83\u5e76\u4f7f\u7528<strong>\u53e6\u5b58\u4e3a<\/strong>\u6216\u8005<strong>\u51fa\u53e3<\/strong>\u5230\u76ee\u6807\u683c\u5f0f\uff08\u4f8b\u5982\uff0cSTL\u3001IGES\u3001OBJ\uff09\u3002\u5c06\u672c\u673a\u6a21\u578b\u8f6c\u6362\u4e3a STEP \u7684\u65b9\u6cd5\u76f8\u540c\u3002\u4efb\u4f55\u8f6c\u6362\u540e\uff0c\u5bf9\u6a21\u578b\u8fdb\u884c\u5feb\u901f\u68c0\u67e5\uff0c\u4ee5\u786e\u4fdd\u51e0\u4f55\u5f62\u72b6\u548c\u7ec6\u8282\u6b63\u786e\u3002<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:heading -->\n<h2 class=\"wp-block-heading\">STEP\u3001STL\u3001IGES\u3001OBJ\u30013MF \u6587\u4ef6\u4e4b\u95f4\u6709\u4ec0\u4e48\u533a\u522b\uff1f<\/h2>\n<!-- \/wp:heading -->\n\n<!-- wp:paragraph -->\n<p>\u4e0b\u8868\u663e\u793a\u4e86\u6700\u5e38\u89c1\u7684 3D CAD \u6a21\u578b\u7c7b\u578b\u4e4b\u95f4\u7684\u4e3b\u8981\u533a\u522b\uff1a&nbsp;<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:table {\"className\":\"is-style-stripes\"} -->\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>\u683c\u5f0f<\/strong><strong><\/strong><\/td><td><strong>\u51e0\u4f55\u5b66<\/strong><strong><\/strong><\/td><td><strong>\u6570\u636e\u5185\u5bb9<\/strong><strong><\/strong><\/td><td><strong>\u51c6\u786e\u6027\/\u53ef\u7f16\u8f91\u6027<\/strong><strong><\/strong><\/td><td><strong>\u6700\u9002\u5408\u7528\u4e8e<\/strong><strong><\/strong><\/td><td><strong>\u4e3b\u8981\u9650\u5236<\/strong><strong><\/strong><\/td><\/tr><tr><td><strong>\u6b65<\/strong>\uff08.step\u3001.stp\uff09<\/td><td>\u7cbe\u786e B-rep \u5b9e\u4f53\u548c NURBS<\/td><td>\u5355\u4f4d\u3001\u7ec4\u4ef6\u3001PMI\/GD&amp;T\u3001\u5de5\u7a0b\u6750\u6599\u540d\u79f0<\/td><td>\u9ad8\u4fdd\u771f\u5ea6\uff1b\u53ef\u7f16\u8f91\u4e3a\u5b9e\u4f53\uff08\u65e0\u53c2\u6570\u5386\u53f2\u8bb0\u5f55\uff09<\/td><td>CAD \u4ea4\u6362\u3001\u52a0\u5de5\u3001\u5236\u9020\u3001\u5f52\u6863<\/td><td>\u6587\u4ef6\u5927\u3001\u5bfc\u5165\/\u5bfc\u51fa\u901f\u5ea6\u8f83\u6162\u3001\u65e0\u89c6\u89c9\u7eb9\u7406<\/td><\/tr><tr><td><strong>STL<\/strong>(.stl)<\/td><td>\u4e09\u89d2\u7f51<\/td><td>\u4ec5\u88f8\u9732\u8868\u9762\u7f51\u683c<\/td><td>\u8fd1\u4f3c;\u4ec5\u7f51\u683c\u7f16\u8f91\uff0c\u4e0d\u7cbe\u786e<\/td><td>3D\u6253\u5370\uff0c\u7b80\u5355\u5f62\u72b6\u5171\u4eab<\/td><td>\u6ca1\u6709\u5355\u5143\u3001\u5143\u6570\u636e\u6216\u7a0b\u5e8f\u96c6\uff1b\u591a\u9762\u66f2\u7ebf<\/td><\/tr><tr><td><strong>IGES<\/strong>\uff08.igs\u3001.iges\uff09<\/td><td>\u66f2\u7ebf\u548c\u66f2\u9762\uff08NURBS\uff09\uff1b\u6709\u9650\u7684\u56fa\u4f53<\/td><td>\u67d0\u4e9b\u5355\u4f4d\uff0c\u5143\u6570\u636e\u6709\u9650<\/td><td>\u8868\u9762\u51c6\u786e\u4f46\u4e0d\u4e00\u81f4\uff1b\u7ecf\u5e38\u9700\u8981\u7f1d\u5408<\/td><td>\u65e7\u7cfb\u7edf\u3001\u81ea\u7531\u66f2\u9762<\/td><td>\u8fc7\u65f6\uff0c\u652f\u6301\u7a0b\u5ea6\u4e0d\u5982 STEP\uff0c\u5b9e\u4f53\u5904\u7406\u80fd\u529b\u8f83\u5f31<\/td><\/tr><tr><td><strong>OBJ<\/strong>(.obj)<\/td><td>\u591a\u8fb9\u5f62\u7f51\u683c\uff08\u4e09\u8fb9\u5f62\/\u56db\u8fb9\u5f62\uff09<\/td><td>\u6cd5\u7ebf\u3001UV\u3001\u7eb9\u7406\u901a\u8fc7 .mtl<\/td><td>\u4e0eSTL\uff08\u7f51\u683c\u5bc6\u5ea6\uff09\u7cbe\u5ea6\u76f8\u540c\uff1b CAD \u7f16\u8f91\u6548\u679c\u4e0d\u4f73<\/td><td>\u53ef\u89c6\u5316\u3001\u6e38\u620f\u3001\u7eb9\u7406 3D \u6a21\u578b<\/td><td>\u65e0\u5355\u5143\u3001\u88c5\u914d\u4f53\u6216\u5de5\u7a0b\u6570\u636e<\/td><\/tr><tr><td><strong>3MF<\/strong>(.3mf)<\/td><td>\u57fa\u4e8e\u7f51\u683c<\/td><td>\u7f51\u683c+\u989c\u8272\u3001\u6750\u6599\u3001\u6784\u5efa\u4fe1\u606f<\/td><td>\u7f51\u683c\u7ea7\u4fdd\u771f\u5ea6\uff1b\u4e0d\u53ef CAD \u7f16\u8f91<\/td><td>\u989c\u8272\/\u6750\u6599\u589e\u6750\u5236\u9020<\/td><td>\u975e\u53c2\u6570\u5316\uff0c\u5728 CAD \u5de5\u5177\u4e2d\u4e0d\u901a\u7528<\/td><\/tr><\/tbody><\/table><\/figure>\n<!-- \/wp:table -->\n\n<!-- wp:heading -->\n<h2 class=\"wp-block-heading\">\u4e0e Chiggo \u4e00\u8d77\u5f00\u59cb\u60a8\u7684\u4e0b\u4e00\u4e2a\u9879\u76ee<\/h2>\n<!-- \/wp:heading -->\n\n<!-- wp:paragraph -->\n<p>\u5728 Chiggo\uff0c\u6211\u4eec\u5e2e\u52a9\u60a8\u6839\u636e\u60a8\u7cbe\u5fc3\u8bbe\u8ba1\u7684 STEP \u6587\u4ef6\u91c7\u8d2d\u548c\u5236\u9020\u6240\u6709\u5b9a\u5236\u96f6\u4ef6\u3002\u65e0\u8bba\u60a8\u9700\u8981 CNC \u52a0\u5de5\u539f\u578b\u3001\u6ce8\u5851\u96f6\u4ef6\u8fd8\u662f\u53ef\u7acb\u5373\u751f\u4ea7\u7684\u7ec4\u4ef6\uff0c\u6211\u4eec\u7684\u56e2\u961f\u90fd\u80fd\u5e2e\u52a9\u60a8\u5feb\u901f\u53ef\u9760\u5730\u4ece\u8bbe\u8ba1\u8fc7\u6e21\u5230\u6210\u54c1\u3002<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:paragraph -->\n<p>\u51ed\u501f\u5373\u65f6\u62a5\u4ef7\u3001\u53ef\u5236\u9020\u6027\u8bbe\u8ba1\u53cd\u9988\u548c\u5168\u5957\u5236\u9020\u670d\u52a1\uff0cChiggo \u662f\u60a8\u503c\u5f97\u4fe1\u8d56\u7684\u5b9a\u5236\u751f\u4ea7\u5408\u4f5c\u4f19\u4f34\u3002<a href=\"https:\/\/chiggofactory.com\/contact\/\">\u7acb\u5373\u4e0a\u4f20\u60a8\u7684 CAD \u6a21\u578b<\/a>\u770b\u770b\u5236\u9020\u6709\u591a\u5feb\u901f\u3001\u51c6\u786e\u548c\u65e0\u7f1d\u3002<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:paragraph -->\n<p><\/p>\n<!-- \/wp:paragraph -->","protected":false},"excerpt":{"rendered":"<p>STEP \u6587\u4ef6\u662f\u5de5\u7a0b\u548c\u8bbe\u8ba1\u4e2d 3D \u6a21\u578b\u7684\u901a\u7528\u8bed\u8a00\u3002\u5982\u679c\u60a8\u66fe\u7ecf\u9700\u8981\u5728\u4e0d\u540c\u7684\u8f6f\u4ef6\u7a0b\u5e8f\u4e4b\u95f4\u5171\u4eab\u590d\u6742\u7684 CAD \u6a21\u578b\uff0c\u60a8\u53ef\u80fd\u9047\u5230\u8fc7 STEP \u6587\u4ef6\u3002\u00a0\u672c\u6587\u5c06\u8ba8\u8bba STEP \u6587\u4ef6\u5b9a\u4e49\u3001\u8be5\u683c\u5f0f\u7684\u5386\u53f2\u3001\u5176\u4f18\u70b9\u548c\u7f3a\u70b9\u3001\u4e0e\u5176\u4ed6\u683c\u5f0f\u7684\u6bd4\u8f83\u3001\u5e38\u89c1\u7528\u4f8b\u4ee5\u53ca\u53ef\u7528\u4e8e\u6253\u5f00\u6216\u8f6c\u6362\u8fd9\u4e9b\u6587\u4ef6\u7684\u8f6f\u4ef6\u3002<\/p>\n","protected":false},"author":2,"featured_media":4171,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[18,1],"tags":[],"class_list":["post-4170","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-3d-printing","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>STEP Files: What You Need To Know | Chiggo<\/title>\n<meta name=\"description\" content=\"Learn what STEP files are, how they differ from other file types. Explore their benefits, limitations, common uses, and how to open or convert them in CAD software.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/chiggofactory.com\/zh-CN\/what-is-a-step-file\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"STEP Files: What You Need To Know | Chiggo\" \/>\n<meta property=\"og:description\" content=\"Learn what STEP files are, how they differ from other file types. Explore their benefits, limitations, common uses, and how to open or convert them in CAD software.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/chiggofactory.com\/what-is-a-step-file\/\" \/>\n<meta property=\"og:site_name\" content=\"CNC\" \/>\n<meta property=\"article:published_time\" content=\"2025-11-15T04:51:03+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-11-15T04:52:01+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/chiggofactory.com\/wp-content\/uploads\/2025\/11\/Step-File.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1920\" \/>\n\t<meta property=\"og:image:height\" content=\"1080\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"CNC\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"CNC\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"8 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/chiggofactory.com\/what-is-a-step-file\/\",\"url\":\"https:\/\/chiggofactory.com\/what-is-a-step-file\/\",\"name\":\"STEP Files: What You Need To Know | Chiggo\",\"isPartOf\":{\"@id\":\"https:\/\/chiggofactory.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/chiggofactory.com\/what-is-a-step-file\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/chiggofactory.com\/what-is-a-step-file\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/chiggofactory.com\/wp-content\/uploads\/2025\/11\/Step-File.jpg\",\"datePublished\":\"2025-11-15T04:51:03+00:00\",\"dateModified\":\"2025-11-15T04:52:01+00:00\",\"author\":{\"@id\":\"https:\/\/chiggofactory.com\/#\/schema\/person\/c90fdbfb30ad220c5668dfa19631130a\"},\"description\":\"Learn what STEP files are, how they differ from other file types. Explore their benefits, limitations, common uses, and how to open or convert them in CAD software.\",\"breadcrumb\":{\"@id\":\"https:\/\/chiggofactory.com\/what-is-a-step-file\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/chiggofactory.com\/what-is-a-step-file\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/chiggofactory.com\/what-is-a-step-file\/#primaryimage\",\"url\":\"https:\/\/chiggofactory.com\/wp-content\/uploads\/2025\/11\/Step-File.jpg\",\"contentUrl\":\"https:\/\/chiggofactory.com\/wp-content\/uploads\/2025\/11\/Step-File.jpg\",\"width\":1920,\"height\":1080,\"caption\":\"Step File\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/chiggofactory.com\/what-is-a-step-file\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/chiggofactory.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Uncategorized\",\"item\":\"https:\/\/chiggofactory.com\/category\/uncategorized\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"What Is a STEP File?\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/chiggofactory.com\/#website\",\"url\":\"https:\/\/chiggofactory.com\/\",\"name\":\"CNC\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/chiggofactory.com\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/chiggofactory.com\/#\/schema\/person\/c90fdbfb30ad220c5668dfa19631130a\",\"name\":\"CNC\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"STEP Files: What You Need To Know | Chiggo","description":"Learn what STEP files are, how they differ from other file types. Explore their benefits, limitations, common uses, and how to open or convert them in CAD software.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/chiggofactory.com\/zh-CN\/what-is-a-step-file\/","og_locale":"en_US","og_type":"article","og_title":"STEP Files: What You Need To Know | Chiggo","og_description":"Learn what STEP files are, how they differ from other file types. Explore their benefits, limitations, common uses, and how to open or convert them in CAD software.","og_url":"https:\/\/chiggofactory.com\/what-is-a-step-file\/","og_site_name":"CNC","article_published_time":"2025-11-15T04:51:03+00:00","article_modified_time":"2025-11-15T04:52:01+00:00","og_image":[{"width":1920,"height":1080,"url":"https:\/\/chiggofactory.com\/wp-content\/uploads\/2025\/11\/Step-File.jpg","type":"image\/jpeg"}],"author":"CNC","twitter_card":"summary_large_image","twitter_misc":{"Written by":"CNC","Est. reading time":"8 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/chiggofactory.com\/what-is-a-step-file\/","url":"https:\/\/chiggofactory.com\/what-is-a-step-file\/","name":"STEP Files: What You Need To Know | Chiggo","isPartOf":{"@id":"https:\/\/chiggofactory.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/chiggofactory.com\/what-is-a-step-file\/#primaryimage"},"image":{"@id":"https:\/\/chiggofactory.com\/what-is-a-step-file\/#primaryimage"},"thumbnailUrl":"https:\/\/chiggofactory.com\/wp-content\/uploads\/2025\/11\/Step-File.jpg","datePublished":"2025-11-15T04:51:03+00:00","dateModified":"2025-11-15T04:52:01+00:00","author":{"@id":"https:\/\/chiggofactory.com\/#\/schema\/person\/c90fdbfb30ad220c5668dfa19631130a"},"description":"Learn what STEP files are, how they differ from other file types. Explore their benefits, limitations, common uses, and how to open or convert them in CAD software.","breadcrumb":{"@id":"https:\/\/chiggofactory.com\/what-is-a-step-file\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/chiggofactory.com\/what-is-a-step-file\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/chiggofactory.com\/what-is-a-step-file\/#primaryimage","url":"https:\/\/chiggofactory.com\/wp-content\/uploads\/2025\/11\/Step-File.jpg","contentUrl":"https:\/\/chiggofactory.com\/wp-content\/uploads\/2025\/11\/Step-File.jpg","width":1920,"height":1080,"caption":"Step File"},{"@type":"BreadcrumbList","@id":"https:\/\/chiggofactory.com\/what-is-a-step-file\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/chiggofactory.com\/"},{"@type":"ListItem","position":2,"name":"Uncategorized","item":"https:\/\/chiggofactory.com\/category\/uncategorized\/"},{"@type":"ListItem","position":3,"name":"What Is a STEP File?"}]},{"@type":"WebSite","@id":"https:\/\/chiggofactory.com\/#website","url":"https:\/\/chiggofactory.com\/","name":"CNC","description":"","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/chiggofactory.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Person","@id":"https:\/\/chiggofactory.com\/#\/schema\/person\/c90fdbfb30ad220c5668dfa19631130a","name":"CNC"}]}},"_links":{"self":[{"href":"https:\/\/chiggofactory.com\/zh-CN\/wp-json\/wp\/v2\/posts\/4170","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/chiggofactory.com\/zh-CN\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/chiggofactory.com\/zh-CN\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/chiggofactory.com\/zh-CN\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/chiggofactory.com\/zh-CN\/wp-json\/wp\/v2\/comments?post=4170"}],"version-history":[{"count":1,"href":"https:\/\/chiggofactory.com\/zh-CN\/wp-json\/wp\/v2\/posts\/4170\/revisions"}],"predecessor-version":[{"id":4173,"href":"https:\/\/chiggofactory.com\/zh-CN\/wp-json\/wp\/v2\/posts\/4170\/revisions\/4173"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/chiggofactory.com\/zh-CN\/wp-json\/wp\/v2\/media\/4171"}],"wp:attachment":[{"href":"https:\/\/chiggofactory.com\/zh-CN\/wp-json\/wp\/v2\/media?parent=4170"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/chiggofactory.com\/zh-CN\/wp-json\/wp\/v2\/categories?post=4170"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/chiggofactory.com\/zh-CN\/wp-json\/wp\/v2\/tags?post=4170"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}