For nearly two decades, CDXZipStream has lived inside Excel on Windows. That's about to change. This September, we're expecting to roll out the next generation of CDXZipStream: a cloud-backed service that keeps every function you rely on today, but frees them from a single spreadsheet on a single operating system. The same ZIP, address, distance, and demographic lookups you use now will be available in Excel (Windows, Mac, and the web), Google Sheets, and LibreOffice Calc — all sharing one account, one data source, and one usage history.
We're also moving beyond spreadsheets entirely. The new platform speaks MCP (Model Context Protocol), which means Claude, ChatGPT, and other AI assistants can call CDXZipStream directly. Ask an AI to enrich a customer list, validate addresses in bulk, or drive-time-score a batch of leads — and it will use your CDXZipStream account to do it, with the same accuracy you already trust in Excel.
What this means for you: customers who purchased CDXZipStream in the last 12 months or hold an active maintenance agreement will receive a free account on the new platform when it launches — no action required. We'll email credentials and a short getting-started guide as accounts roll out in September. Your existing Windows add-in will keep working; the new platform is additive.
A note for longtime customers. Purchased CDXZipStream more than a year ago and let your maintenance lapse? Reinstate it before the September launch and you'll be included in the free next-gen account rollout automatically. After launch, access to the new platform will only be available through a new subscription — so this is the simplest, lowest-cost way to carry your existing investment forward.
More details on the new website, MCP setup, and pricing for everyone else will follow closer to launch.
We are pleased to announce the release of a new book— Business Intelligence for Your Location Based Data: Turning Geographic Data into Strategic Business Decisions. To celebrate the launch and thank you for your continued support, we are making the Kindle edition free on Amazon from Thursday, April 30 through Monday, May 4, 2026.

The book is a practical overview of the broader location-intelligence landscape — not a CDXZipStream sales brochure. Its first part covers the foundations every analyst should know: geocoding, routing and distance analysis, geographic access, and the demographic and Census data that turn an address into context. Later sections walk through real applications — marketing and campaign targeting, retail site selection and trade-area analysis, supply-chain and logistics optimization, and healthcare access — followed by chapters on best practices, common pitfalls, and the strategic role of location intelligence inside a modern organization.
How to grab your free copy
From April 30 to May 4, visit the book's page on Amazon and click Buy now with 1-Click — the Kindle price will show as $0.00. The book reads on any Kindle device or in the free Kindle app on your phone, tablet, or computer.
Prefer print? Paperback and hardcover editions are also available on Amazon at our standard pricing and ship via Prime.
If you enjoy the book, an honest Amazon review would mean a great deal to us — reviews from working professionals are the single best way for other practitioners to discover the title.
Free Kindle: April 30 – May 4, 2026 Download on Amazon →
We are pleased to announce that the CDXZipStream ACS data feeds have been updated to reflect the latest U.S. Census Bureau releases.
These datasets are derived from the American Community Survey (ACS), the Census Bureau’s largest and most detailed ongoing survey, which collects data from hundreds of thousands of U.S. households each month. The newly released data represent the latest ACS 5-year estimates (2020–2024 period) and are now available in the CDXZipStream Premium ACS version.
Updated Data Feeds Include:
State
County
ZIP Codes (ZCTAs)
Places
Core-Based Statistical Areas (CBSAs)
Census Tracts
How to Update (Existing ACS Premium Users)
Confirm that your data maintenance contract is active.
In Excel, open the CDXZipStream menu and select Account.
Click Check for Available Database Updates.
Select the option to update your Premium database.
How to Purchase or Upgrade
If you do not have an active account, log in at CDXTech.com.
Navigate to My Account → Product Management, then select Buy Data Update to purchase a Premium Maintenance contract.
To upgrade your current version of CDXZipStream, select Upgrade License and choose the ACS version.
Once your purchase is complete, the latest ACS data will be automatically included.
If you have any questions or need assistance, please contact our support team at support@cdxtech.com.