{"id":170679,"date":"2023-06-05T07:04:57","date_gmt":"2023-06-05T07:04:57","guid":{"rendered":"\/knowledge\/forums\/topic\/when-left-click-on-model-red-ball-didnt-appear-and-couldnt-set-center-of-rotation-how-to-set-the-center-of-rotation\/"},"modified":"2023-07-31T12:33:33","modified_gmt":"2023-07-31T12:33:33","slug":"when-left-click-on-model-red-ball-didnt-appear-and-couldnt-set-center-of-rotation-how-to-set-the-center-of-rotation","status":"publish","type":"topic","link":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/when-left-click-on-model-red-ball-didnt-appear-and-couldnt-set-center-of-rotation-how-to-set-the-center-of-rotation\/","title":{"rendered":"When left click on model, red ball didn&#8217;t appear and couldn&#8217;t set center of rotation. How to set the center of rotation?"},"content":{"rendered":"<p>On the WorkBench, go to Tools >> Options > Graphics Interaction.  In the details of &#8216;Pan,Rotate and Zoom&#8217; option, check the box for &#8220;Use Spaceball&#8221;.  The rotation center should appear now when left click on model.<\/p>\n","protected":false},"template":"","class_list":["post-170679","topic","type-topic","status-publish","hentry","topic-tag-17-2","topic-tag-general","topic-tag-structural-mechanics-general","topic-tag-structural-mechanics","topic-tag-workbench-platform"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"On the WorkBench, go to Tools &gt;&gt; Options &gt; Graphics Interaction. In the details of &#039;Pan,Rotate and Zoom&#039; option, check the box for &quot;Use Spaceball&quot;. The rotation center should appear now when left click on model.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/when-left-click-on-model-red-ball-didnt-appear-and-couldnt-set-center-of-rotation-how-to-set-the-center-of-rotation\/\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 4.9.10\" \/>\n\t\t<meta property=\"og:locale\" content=\"en_US\" \/>\n\t\t<meta property=\"og:site_name\" content=\"Ansys Knowledge | Ansys Innovation Space\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"When left click on model, red ball didn\u2019t appear and couldn\u2019t set center of rotation. How to set the center of rotation? | Ansys Knowledge\" \/>\n\t\t<meta property=\"og:description\" content=\"On the WorkBench, go to Tools &gt;&gt; Options &gt; Graphics Interaction. 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