{"id":306162,"date":"2023-09-11T15:34:27","date_gmt":"2023-09-11T15:34:27","guid":{"rendered":"\/forum\/forums\/reply\/306162\/"},"modified":"2023-09-11T15:34:27","modified_gmt":"2023-09-11T15:34:27","slug":"306162","status":"publish","type":"reply","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/306162\/","title":{"rendered":"Reply To: When I use MAPDL, I get an error"},"content":{"rendered":"<p>&lt;p&gt;Hi @xiaolong Please see the Mechanical APDL Help manual on Modeling &amp; Meshing.&nbsp; There is a section that discusses topological degeneracy with images of some situations that can cause them.&nbsp; Not all can be solved by changing the BTOL.&nbsp; With these you&#8217;ll need to rethink the modeling steps.&nbsp;&nbsp;&lt;\/p&gt;<\/p>\n","protected":false},"template":"","class_list":["post-306162","reply","type-reply","status-publish","hentry"],"aioseo_notices":[],"acf":[],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/replies\/306162","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/replies"}],"about":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/types\/reply"}],"version-history":[{"count":0,"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/replies\/306162\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=306162"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}