{"id":165275,"date":"2023-03-17T08:59:54","date_gmt":"2023-03-17T08:59:54","guid":{"rendered":"\/knowledge\/forums\/topic\/why-cant-i-read-my-iges-geometry-file-into-ansys-classic-with-the-igesin-command\/"},"modified":"2023-07-31T12:30:57","modified_gmt":"2023-07-31T12:30:57","slug":"why-cant-i-read-my-iges-geometry-file-into-ansys-classic-with-the-igesin-command","status":"publish","type":"topic","link":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/why-cant-i-read-my-iges-geometry-file-into-ansys-classic-with-the-igesin-command\/","title":{"rendered":"Why can&#8217;t I read my Iges geometry file into Ansys Classic with the IGESIN command?"},"content":{"rendered":"<p>Check the Import Summary, and if you see the word &#8220;UNSUPPORTED&#8221;, the Iges file contains surface entities that cannot be translated by the IGESIN Command.   See example below.    In particular, the Ansys Classic IGESIN command only supports the Iges &#8220;Trimmed Surface&#8221; entity.  It does not support nurb or other b-rep surfaces.   The work around is to have your CAD system export a new iges file using the Trimmed Surface entities.     Example Summary Output ===================  TRANSFER COMPLETE   IGES-TO-ANSYS TRANSFER REPORT   TYPE FORM ENTITY DESCRIPTION                            NUMBER  STATUS  &#8212;- &#8212;- &#8212;&#8212;&#8212;&#8212;&#8212;&#8212;                            &#8212;&#8212;  &#8212;&#8212;   110    0 LINE                                              12  TRANSFERRED   116    0 POINT                                             6  TRANSFERRED   123    0 DIRECTION                                     12  UNSUPPORTED   186    0 MANIFOLD SOLID B-REP OBJECT         1  NOT TRANSFERRED   190    1 PLANE SURFACE                                6  UNSUPPORTED                   << UnSupported Surfaces   502    1 VERTEX                                            1  TRANSFERRED   504    1 EDGE                                               1  TRANSFERRED   508    1 LOOP                                              6  TRANSFERRED   510    1 FACE                                               6  TRANSFERRED   514    1 SHELL                                              1  TRANSFERRED                                                                ------                             TOTAL NUMBER OF ENTITIES =       52   REPORT COMPLETE\n<\/p>\n","protected":false},"template":"","class_list":["post-165275","topic","type-topic","status-publish","hentry","topic-tag-4877","topic-tag-cad-imports-prep7","topic-tag-general","topic-tag-geometry","topic-tag-mapdl","topic-tag-mechanical-apdl-f-ansys","topic-tag-structural-mechanics"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"Check the Import Summary, and if you see the word &quot;UNSUPPORTED&quot;, the Iges file contains surface entities that cannot be translated by the IGESIN Command. See example below. In particular, the Ansys Classic IGESIN command only supports the Iges &quot;Trimmed Surface&quot; entity. It does not support nurb or other b-rep surfaces. 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See example below. In particular, the Ansys Classic IGESIN command only supports the Iges &quot;Trimmed Surface&quot; entity. It does not support nurb or other b-rep surfaces. 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