Update to this post available here.
Visual Studio 2010 shipped earlier this week. Some of you have already tried to use STK Engine within the new IDE, and reported a problem to us. Basically, using the STK Engine ActiveX controls in the designer fails with the following error: "Failed to import ActiveX control. Please ensure it is properly registered.". We are working with Microsoft to resolve this issue (SR#110041547733980). In the meantime and until a better resolution is identified, this post provides workarounds that will allow you to use STK Engine with VS2010. (more...)