https://www.dotnetzone.gr:443/cs/blogs/birbilis/archive/2015/06/03/howto-use-mef-to-implement-import-export-etc-plugin-architecture.aspxCopying here my comment at a discussion on the GraphX project: https://github.com/panthernet/GraphX/pull/15 in case it helps somebody in using MEF (Managed Extensibility Framework) in their software’s architecture ——– Using static classeselCommunityServer 2.1 SP3 (Build: 20423.1)