NCIDQ Interior Design Fundamentals Exam (IDFX) — Certified Interior Designer (CID)

The NCIDQ IDFX tests foundational knowledge required for professional interior design practice, covering pre-design, programming, space planning, FF&E, finishes, and schematic design. Passing is a prerequisite toward earning the Certified Interior Designer (CID) credential.

115

Questions

180 min

Time Limit

70%

To Pass

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Exam Rules

You can skip questions and return to them later
Flag questions for review before submitting
No feedback shown until you submit the entire exam
Unanswered questions count as wrong — answer everything
10 pretest questions are mixed in and don't affect your score
Timer auto-submits when time runs out
Your progress is auto-saved every 30 seconds