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Developer forum

Forum Posts

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...

Auto-generation add-on for column CAD compatibility

I'm still an API beginner. I've been dealing with C ++ 10 years ago.Area(or Zone) and text were created by inserting the precast columns and column name layers drawn in CAD drawings using merge to worksheet function.I want to create an add-on that us...

Anonymous by Not applicable
  • 5375 Views
  • 24 replies
  • 0 likes

Archicad Add-on New Project Wizard make only empty folder

I am using Visualstudio 2015 and Archicad 21.After installing VisualStudio 2015, APIDevKit 21: 3005 was installed.I clicked New Project and created project for add-on by using Archicad Add-on Template Wizard, but resource and source files were not sh...

Anonymous by Not applicable
  • 1341 Views
  • 3 replies
  • 0 likes

Old extensions

Can I somehow use my old extensions in Archicad 21? Some company have their own product-specific extensions, but only for ac19, ac20, is there any possibility?

Anonymous by Not applicable
  • 1441 Views
  • 1 replies
  • 0 likes

Issue with getting the opened project's name

Hello,I'm trying to get the current opened project's name. Here is my code, which should work according to the documentation, but it doesn't seem to work: GSErrCode err; API_ProjectInfo info; err = ACAPI_Environment (APIEnv_ProjectID, &info, nullptr)...

Anonymous by Not applicable
  • 1557 Views
  • 2 replies
  • 0 likes

MVO page not using all space

I have my MVO page setup so that it is as large as the ArchiCAD MVO pages. The issue is that even though my page it set to the same size, the amount of usable space is limited to that of an object interface page. Is there any way to fix this? If my t...

JGoode by Advocate
  • 905 Views
  • 5 replies
  • 0 likes

How to convert wstring to Unistring in macOS

I need to put unicode words in my addon but I am facing some problems:For example, when I have the following code : const GS::UniString a = L"xxx"; or DGTreeViewSetItemText(dialogID, itemID, CS,L"xxx"); It is no problem if I develop in windowsbut in ...

Anonymous by Not applicable
  • 1983 Views
  • 4 replies
  • 0 likes

template for export plugin

Hey everyone, is there a template for writing an exporter plugin for customizing the 3d-export from archicad? The reason is, that ArchiCAD exports quite a lot of 3d-formats but the open formats all seem to miss some information at some point. Im look...

Anonymous by Not applicable
  • 737 Views
  • 1 replies
  • 0 likes