https://community.graphisoft.com/t5/Archicad-C-API/When-is-the-AC17-API-going-to-be-made-available-pls/m-p/147597#M8144 As far as I know, YES, you need the AC17 API for AC17 versions of Add-Ons.<BR /> The API is usually posted not long after the version comes out, I think it is usually available within a few weeks of the version's release. Sat, 18 May 2013 15:15:14 GMT Laszlo Nagy 2013-05-18T15:15:14Z https://community.graphisoft.com/t5/Archicad-C-API/When-is-the-AC17-API-going-to-be-made-available-pls/m-p/147596#M8143 <DIV class="actalk-migrated-content">And is it correct that plugins compiled with the AC16 API will not work with AC17?<BR /><BR />Thanks</DIV> Tue, 24 Sep 2024 07:53:39 GMT https://community.graphisoft.com/t5/Archicad-C-API/When-is-the-AC17-API-going-to-be-made-available-pls/m-p/147596#M8143 Anonymous 2024-09-24T07:53:39Z https://community.graphisoft.com/t5/Archicad-C-API/When-is-the-AC17-API-going-to-be-made-available-pls/m-p/147597#M8144 As far as I know, YES, you need the AC17 API for AC17 versions of Add-Ons.<BR /> The API is usually posted not long after the version comes out, I think it is usually available within a few weeks of the version's release. Sat, 18 May 2013 15:15:14 GMT https://community.graphisoft.com/t5/Archicad-C-API/When-is-the-AC17-API-going-to-be-made-available-pls/m-p/147597#M8144 Laszlo Nagy 2013-05-18T15:15:14Z