The latest US County boundaries are available for immediate download for all AlignMix Professional users. The update is based on the recently released official county boundary data from Census.gov. New for this release is the addition of Lake Okeechobee, Salt Lake and Lake Champlain that enhance the visual appeal of the sales territory maps.
You can download them from within AlignMix: go to File -> Download & Install Geography.
Alternatively, you can re-install AlignMix Professional. The download link is:
https://www.alignmix.com/pro-download/
This includes the latest version of AlignMix 2019 (2019.0.0.312) with a few minor bug fixes since the launch, and the 2019 Q2 zip code boundaries.