Archicad C++ API

New Developer Hub Migration Completed

[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...

Using the Development Kit with Visual Studio 2022

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...

IO::File::ReadBin and CopyBin returns FileNotFound error

I created a function that supposed to read a binary file.I was able to open (IO::File::Open) the file without error but when I read (IO::File::ReadBin) the file, it returns 0x81000100 (FileNotFound) and the "destination" is empty. When I copy (IO::Fi...

Guid of Favorite, and set default classification

Hello,I got the default element guid like this:GS::Array> systemItemPairs;ACAPI_Element_GetClassificationItemsDefault(typeID, variationID, systemItemPairs);for (auto i = systemItemPairs.Begin(); i != systemItemPairs.End(); ++i) {system.guid = i->firs...

Linking error - porting to AC23

Hi.I can't figure out how to resolve this link. error. I tried to search for InputFromDataFile within API structure but with no luck. Thanks again for your assistance. Error LNK2019 unresolved external symbol "short __cdecl InputFromDataFile(int,clas...

What is prefered way to call ACAPI functions from GMX ?

Hello. I'm curious if does exists some preferred and best way of how to handle communication between APX and GMX addons. Meaning if GMX addon wants to call ACAPI functions.In version 23, we lost the possibility to use our hack - function table coming...

Curtain Wall polygon on AC23 bug?

I created an add-on on AC22 that will generate elevation marker in "front" of a curtain wall.When I migrated the add-on (and the model) to AC23, I noticed that SOME of the created elevation marker are not in "front" of the curtain walls.When I checke...

Resolved! Handle events from browser control DG::Browser

How can I recognize an event from the browser control DG::Browser, for example the URLChanged which is declared in BrowserBase?

Sending post data using browser component DG::Browser

Is it possible to send data to the server during the HTTP POST transaction using the Browser component DG::Browser?(like it is possible with the WebBrowser.Navigate method in .NET:public void Navigate (string urlString, string targetFrameName, byte[]...

Resolved! Create maximized modal window

I'm creating an instance of DG::ModalDialog this way: DialogBrowser::DialogBrowser() : DG::ModalDialog(ACAPI_GetOwnResModule(), ID_DIALOG_BROWSER, ACAPI_GetOwnResModule()) { } How can I maximize it or create it maximized from the start?

APIOutputFramework_Test

Where to access this add-on from? No 'Test' menu..

Wall Tool from favorite

Hello,Is there a way to activate the wall tool for drawing the wall, with a particular favorite wall’s settings? I can place a favorite wall with begC and endC. But I need the wall tool to get activated with the favorite’s settings applied & ready to...

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