https://community.graphisoft.com/t5/Libraries-objects/Simple-door-opening-not-working/m-p/258575#M568 Strange that you cannot. Door opening is placed as any door. One empty door opening in Built-In library and also in ArchiCAD library there is folder called "Empty Door Openings". Openings from ArchiCAD library have more parameters. Sun, 23 May 2021 00:38:45 GMT Podolsky 2021-05-23T00:38:45Z https://community.graphisoft.com/t5/Libraries-objects/Simple-door-opening-not-working/m-p/258574#M567 <DIV class="actalk-migrated-content"><T>I have been creating simple door openings just fine until recently. Not sure what happened but now I cannot create a simple opening. Any suggestion?<BR /> <BR /> I did a search and found a post suggesting that I go to Options&gt;Project Preference&gt;Legacy&gt; and uncheck the legacy intersection option.This option is already unchecked in my drawing.</T></DIV> Wed, 24 May 2023 08:40:52 GMT https://community.graphisoft.com/t5/Libraries-objects/Simple-door-opening-not-working/m-p/258574#M567 dhnguyen 2023-05-24T08:40:52Z https://community.graphisoft.com/t5/Libraries-objects/Simple-door-opening-not-working/m-p/258575#M568 Strange that you cannot. Door opening is placed as any door. One empty door opening in Built-In library and also in ArchiCAD library there is folder called "Empty Door Openings". Openings from ArchiCAD library have more parameters. Sun, 23 May 2021 00:38:45 GMT https://community.graphisoft.com/t5/Libraries-objects/Simple-door-opening-not-working/m-p/258575#M568 Podolsky 2021-05-23T00:38:45Z