This is a central repository for department-wide CADD guidance documents. Documents will be replaced by new versions as needed or may be removed entirely, particularly for inclusion in the NCDOT CADD Manual.
NCDOT CADD Manual (Updated March 2026)
NCDOT CADD Glossary of Terms
NCDOT Feature Definitions
NCDOT Feature Symbology
NCDOT Levels
NCDOT OpenX 2024 Project Upgrade Procedures
