Most users access this via a web portal. However, takes the entire database—millions of articles and thousands of vehicle models—and compresses it onto a local server or hard drive.
Note: As of 2026, TecAlliance continues to support both offline and online models, though some regions are phasing out offline support for small-scale users in favor of hybrid solutions. Always verify current licensing with an official TecDoc distributor. tecdoc offline
Reliance on the internet is a single point of failure. Internet Service Providers (ISPs) experience outages, and cloud servers occasionally go down for maintenance. If a parts counter relies solely on a web-based catalog and the internet cuts out, business stops. Most users access this via a web portal