Wix Project Setup - Steve0212a/WIXDacPacInstaller GitHub Wiki

In the downloaded zip will be a file called WixDacPacExtension.CA.dll. To utilize this in your WIX project, you will need to add the binary extension in your WXS file as shown below

---

<!-- first, add the binary extension.  Be sure to specify the source file as WixDacPacExtension.CA.dll. -->
<Binary
    Id="WixDacPacExtensionBinary"
    SourceFile="<Path to your file>\WixDacPacExtension.CA.dll"/>