https://community.graphisoft.com/t5/Archicad-C-API/AddOn-for-custom-guides/m-p/235664#M4227 Hello,<BR /> <BR /> Currently, the ARCHICAD API does not support operations with guidelines.<BR /> <BR /> Best regards,<BR /> Dénes Tue, 21 Aug 2018 12:19:58 GMT dfintha 2018-08-21T12:19:58Z https://community.graphisoft.com/t5/Archicad-C-API/AddOn-for-custom-guides/m-p/235663#M4226 <DIV class="actalk-migrated-content">Hello all,<BR />I would like to develop an addon which creates custom guides that are overlaid on top of other elements in the viewport just like the <A href="https://helpcenterint-wpengine.netdna-ssl.com/wp-content/uploads/archicadwiki/topcommands--hideguidelines.png" target="_blank" rel="noopener">ones native to Archicad</A> . <BR /><BR />if that is even possible - <I></I><S><I><I></I></I></S>looked over the api reference, could't find anything that would indicate an easy way of doing it - where would you recommend starting?<BR /><BR />Thank you</DIV> Wed, 30 Nov 2022 09:48:41 GMT https://community.graphisoft.com/t5/Archicad-C-API/AddOn-for-custom-guides/m-p/235663#M4226 Anonymous 2022-11-30T09:48:41Z https://community.graphisoft.com/t5/Archicad-C-API/AddOn-for-custom-guides/m-p/235664#M4227 Hello,<BR /> <BR /> Currently, the ARCHICAD API does not support operations with guidelines.<BR /> <BR /> Best regards,<BR /> Dénes Tue, 21 Aug 2018 12:19:58 GMT https://community.graphisoft.com/t5/Archicad-C-API/AddOn-for-custom-guides/m-p/235664#M4227 dfintha 2018-08-21T12:19:58Z