{"id":170842,"date":"2023-06-05T07:05:13","date_gmt":"2023-06-05T07:05:13","guid":{"rendered":"\/knowledge\/forums\/topic\/when-i-attempt-to-attach-geometry-from-autodesk-inventor-the-following-error-occurs-failed-to-write-to-an-ipc-port-the-pipe-is-being-closed-followed-by-unable-to-start-cad-system-why\/"},"modified":"2023-07-31T12:33:52","modified_gmt":"2023-07-31T12:33:52","slug":"when-i-attempt-to-attach-geometry-from-autodesk-inventor-the-following-error-occurs-failed-to-write-to-an-ipc-port-the-pipe-is-being-closed-followed-by-unable-to-start-cad-system-why","status":"publish","type":"topic","link":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/when-i-attempt-to-attach-geometry-from-autodesk-inventor-the-following-error-occurs-failed-to-write-to-an-ipc-port-the-pipe-is-being-closed-followed-by-unable-to-start-cad-system-why\/","title":{"rendered":"When I attempt to attach geometry from Autodesk Inventor, the following error occurs: &#8220;Failed to write to an IPC Port: The pipe is being closed&#8221;, followed by  \u201cUnable to start CAD system&#8221;. Why might this occur?"},"content":{"rendered":"<p>Autodesk Inventor is blocking the Ansys plugin.  Open Inventor, go to Tools > Add-Ins.  Scroll down to Workbench 18.x&#8221;  Remove the check mark &#8220;Block&#8221; in order to grant the Ansys Workbench plugin access to Inventor.<\/p>\n","protected":false},"template":"","class_list":["post-170842","topic","type-topic","status-publish","hentry","topic-tag-18-2","topic-tag-autodesk-inventor","topic-tag-cad-imports","topic-tag-inventor","topic-tag-mechanical","topic-tag-structural-mechanics"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_wp_page_template":["default"],"_bbp_last_active_time":["2\/6\/2023 20:20"],"_bbp_forum_id":["27789"],"_bbp_author_ip":["209.182.204.162"],"_btv_view_count":["1633"],"siebel_km_number":["2052262"],"product_version":["18.2"],"km_published_date":["2017-11-23T00:00:00.000Z"],"family":["Structural Mechanics"],"application_name":["Mechanical"]},"test":"articlesansys-com"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/topics\/170842","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/topics"}],"about":[{"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/types\/topic"}],"version-history":[{"count":0,"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/topics\/170842\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/media?parent=170842"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}