Using custom DLL with Citect 8.2

I am trying to use a custom DLL developed in VStudio 2022 in Citect 2018 R2 (8.2)
I have followed the document "Creating Custom .NET DLLs in Vijeo Citect 2015.pdf" and created the DLL with constructor, and property and methods etc.
I have the DLL built in C# and working properly with a Test App (also done in C#)
I have created an msi and installed the DLL and test App in the Citect pc.
However, I am having trouble using the DLL in Citect, both DLLOpen and also DllClassCreate not returning valid object handle.
I have also tried adding the DLL installed folder to Path but no success.

Is anyone there had success doing a similar thing? What are the rules for a DLL to be able to be used in Citect?

Parents Reply Children
No Data