The premier certifying organization for interior designers.

CIDQ measures the competency of interior design practictioners to protect the health, safety and welfare of the public.

About CIDQ

CIDQ develops and administers the NCIDQ Examination—the industry’s leading credential for interior designers. Grounded in a comprehensive analysis of the profession, the three-part exam measures the core competencies needed for safe, functional, and innovative design practice.

CIDQ represents regulatory boards across the U.S. and Canada and has set the standard for interior design competency since 1974. Our mission is simple yet vital: CIDQ is the leader in measuring the competency of interior design practitioners to protect the health, safety, and welfare of the public. Through NCIDQ Certification—recognized in over half of U.S. states and Canadian provinces—we remain the benchmark for professional excellence and public protection, advancing global standards and advocating for licensure.

Your Path to NCIDQ Certification Starts Here.

Applying takes just a few steps—and the January 31 deadline is coming fast!
Create your free MyNCIDQ Account, confirm your route, upload transcripts, verify experience (if required), and submit with payment. Start today to secure your spot for spring.

  • Advancement. Opportunity.

  • Verified Expertise.

  • Unlock Your Potential.

Allied Professional Interior Design Organizations