VSIX Project VisualBasic.VSIX.VSIXProject Build Visual Studio extensions using the Visual Studio SDK. Start with this template to create an extension project with an async package. Further extend functionality of Visual Studio by adding editor items, commands and tool windows. VisualBasic 1000 true VSIXProject true Enabled true VBExtensionApplication.ico true VisualBasic Windows Extension vspkg.source.extension.vsixmanifest VsPkg.vb AssemblyInfo.vb Microsoft.VSSDK.TemplateWizard, Version=17.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a Microsoft.VSSDK.TemplateWizard.MEFExtensionWizard