SketchUp SDK for visual studio 2015

[EliranKasif]

try to check in this topic.
i resolved the problem for me maybe it will help you

Problem with CLR C# for C++ sdk 2019

Hi all, I new in this community, My name is Eliran and i have a problem with the new Sketchup sdk 2019. i have a project with CLR C# that warp my C++ class that use the includes <SketchUpAPI/STAR> (STAR is just for describe here its not written in the code) with the CLR i can produce a dll file to use in my system in C#. with sdk 2016 the code works fine and i can read Skp files until 2017 but when i want to read Skp files from 2018+ i got an error so i decided to upgrade to the new SDK 2019…