
DD vs CD: Understanding the Key Differences in Construction Drawings
Learn when you need Design Development versus Construction Documents.
Read ArticlePublished April 2026 · 5 min read · Industry
Outsourcing drafting work is a strategic decision. Here are the signs that partnering with a documentation specialist makes sense for your firm.
If your team is turning down projects or missing deadlines, outsourcing DD or permit set production frees capacity without hiring overhead.
Specialized permit drawing firms deliver in 5–7 days — faster than most in-house teams can turn around during peak periods.
ADU, garage conversion, and commercial TI projects have unique code requirements that experienced permit drafters handle daily.

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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