Maintained and Updated as of 2023
PracticeQuiz.com provides 191 original Interior Design practice questions and explanations to help prepare the user for the NCIDQ IDPX Professional Exam and is also useful for those preparing for the IDFX and PRAC.
The Interior Design Professional exam contains 175 questions (140 unscored, 25 scored) divided into seven categories: Project Assessment and Sustainability (15%), Project Process, Roles, and Coordination (15%), Professional Business Practices (10%), Code Requirements, Laws, Standards, and Regulations (20%), Integration with Building Systems and Construction (15%), Integration of Furniture, Fixtures, & Equipment (10%), and Contract Administration (15%).
The Interior Design Professional exam is 4 hours long.
The Interior Design Professional (IDPX) exam is one of three exams, along with the IDFX (Fundamentals) exam and the PRAC (Practinum) exam, that must be passed in order to earn a National Council for Interior Design Qualification (NCIDQ).
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