NCIDQ Exam -- IDPX Content

The Interior Design Professional Exam (IDPX) addresses the revised content areas of Building Systems, Codes, Professional Practice and Project Coordination starting in Spring 2016. Candidates are given four hours to complete the IDPX.

Download a PDF version of the Fall 2015 Content Areas.

Download the PDF version of this information with more detailed content information.

Interior Design Professional Exam (IDPX)


1. Project Coordination 15 Questions
10% of test
2. Codes and Standards 27 Questions
18% of test
3. Building Systems and Integration 24 Questions
16% of test
4. Product and Material Coordination 21 Questions
14% of test
5. Contract Documents 24 Questions
16% of test
6. Contract Administration 27 Questions
18% of test
7. Professional and Business Practicess 12 Questions
8% of test