[UPDATE] Hi all, thank you for your patience. We are happy to announce that the migration of the Developer Hub has been completed. The Developer Forum is officially retired. To get a quick overview of the new Developer Hub, kindly check out this arti...
Hi everyone, In the last couple of weeks we got several questions regarding Visual Studio 2022 and the API DevKit. If you try to use VS 2022 to build your AddOns, you have to keep in mind a few things. First, Archicad 25 and Archicad 26 is built with...
Hello there,I was trying to alter the width and height of a window using the corresponding parameters width and height of API_OpeningBaseType that each window/door/skylight elements have, and noticed that the window didn't updated its height or width...
When we want to have an installer (Packager) for an Add-on, we don't know in advance where the Add-ons will have to be copied, as the user may have installed ArchiCAD more than once (e.g. INT and regional version) or in a custom location.What is the ...
Hi.I can't seem to find any example code or documentation on how to create a New Publisher Set and than add layout to the new publisher set
API 19 Win.Hello!Help me please!)I have this structure:Group1 -> (Element1,Element2,Group2,...)Group2 -> (Element3,..,GroupN)I know guid of Group1.How can I determine only next level groups from Group1?Where I can give guid of Group2 from Group1?Than...
Hello the Forum What is the most clean method for getting an API_Guid from a Library part (API_LibPart) ?I need to get & set IFC Data of a Library part.Thanks.
ArchiCAD API 19.I need to move and rotate the spline.Memo contains **coords but where are stored the number of points?Thank you!)
Hello,I developed an add-on that was built using the API DevKit 18 (on a windows 8.1 machine), and works on ArchiCAD 18 on some of my machines. I tried it on two machines using windows 8.1 and it worked. However, when I tried loading the add-on on Ar...
How do you tell if the element is grouped by the user or is merely just inside a hotlink module? What I use is if there is a groupGuid value present although hotlinked elems also have a groupGuid and are being considered by ACAPI_ElementGroup_GetGrou...
Hello,I have an addon that is creating a large number of elements, and I wanted to be able to view the elements being created in the 3D view.My addon can be used while on the 3D view, but there is no elements being created. They only appear when the ...
Hello there.I have been trying to create library parts using the C++ API. However, I have encountered a problem when creating parameters for said library parts. I can add parameters that are NOT arrays, using the different types (APIParT_Integer, etc...
