DD vs CD: Understanding the Key Differences in Construction Drawings
Learn when you need Design Development versus Construction Documents.
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The 2026 International Building Code introduces several changes that affect permit drawing requirements. Here are the updates every architect should know.
Mass Timber Provisions
Expanded Type IV construction options affect how mass timber projects are documented and reviewed.
Energy Efficiency Requirements
Updated envelope and mechanical efficiency standards require revised energy compliance documentation on permit sets.
Accessibility Updates
Revised ADA coordination requirements affect commercial tenant improvement and new construction permit packages.
