
DD vs CD: Understanding the Key Differences in Construction Drawings
Learn when you need Design Development versus Construction Documents.
Read ArticlePublished March 2026 · 7 min read · Residential

Residential permit requirements vary by jurisdiction, but most share common sheet and documentation standards. Here's what building departments typically require.
Most jurisdictions require site plan, floor plans, roof plan, all four elevations, building sections, foundation plan, and energy compliance forms.
Framing plans, shear wall schedules, and connection details are commonly required — especially in seismic zones.
California Title 24, Florida wind load requirements, and local ADU ordinances add jurisdiction-specific sheets to the standard set.

Learn when you need Design Development versus Construction Documents.
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Explore how BIM is changing DD and CD production.
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Key changes in the latest International Building Code.
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