What!? I hear you say, where did 1.0 go? Did I miss it? No, unfortunately some of the version numbers got out of synch in the initial release. The .Addin file was reporting 0.9, but the assembly was reporting 1.0.x.x so the only way to get the versioning back in order and get the install script working (an earlier version will not overwrite a later one) was to jump to v1.1. I fixed issue in the DeployMDXScript feature of BIDSHelper in that deploying the script in this manner does not build the SSAS ......