{"id":171389,"date":"2023-06-05T07:06:15","date_gmt":"2023-06-05T07:06:15","guid":{"rendered":"\/knowledge\/forums\/topic\/why-am-i-still-seeing-contacts-in-the-mesh-tree-whereas-the-auto-detect-contact-on-attach-option-is-deactivated-2\/"},"modified":"2023-07-31T12:30:29","modified_gmt":"2023-07-31T12:30:29","slug":"why-am-i-still-seeing-contacts-in-the-mesh-tree-whereas-the-auto-detect-contact-on-attach-option-is-deactivated-2","status":"publish","type":"topic","link":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/why-am-i-still-seeing-contacts-in-the-mesh-tree-whereas-the-auto-detect-contact-on-attach-option-is-deactivated-2\/","title":{"rendered":"Why am I still seeing contacts in the Mesh tree whereas the &#8216;Auto Detect Contact On Attach&#8217; option is deactivated?"},"content":{"rendered":"<p>From the Workbench window menu option Tools\/Options\/Meshing, there is an option called &#8216;Auto Detect Contact On Attach&#8217;. This option controls whether to create or not create Contacts when a geometry is loaded into Meshing.  When activated, this option will allow Meshing to create contacts where needed, or add missing contacts when updating the geometry after a geometry (or a tolerance) modification.  However, the option cannot delete existing contacts. Even if the option is deactivated, the existing contacts (from previous geometry updates) are still in the tree : you need to manually remove them if they are not needed (and answer &#8216;No&#8217; to the &#8216;Generate Automatic Connection on Refresh&#8217; option, listed in the &#8216;Connections&#8217; detail panel) to prevent additional unwanted contact creation<\/p>\n","protected":false},"template":"","class_list":["post-171389","topic","type-topic","status-publish","hentry","topic-tag-18-2","topic-tag-fluid-dynamics","topic-tag-general","topic-tag-meshing"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"From the Workbench window menu option Tools\/Options\/Meshing, there is an option called &#039;Auto Detect Contact On Attach&#039;. This option controls whether to create or not create Contacts when a geometry is loaded into Meshing. 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