Book excerpt: Autodesk® Revit® 2018 Structure: Review for Professional Certification is a comprehensive review guide to assist in preparing for the Autodesk Revit Structure Certified Professional exam. It enables experienced users to review learning content from ASCENT that is related to the exam objectives. New users of Autodesk® Revit® Structure should refer to the following ASCENT learning guides: - Autodesk® Revit® 2018: Structure Fundamentals - Autodesk® Revit® 2018: Architecture Fundamentals - Autodesk® Revit® 2018: Collaboration Tools - Autodesk® Revit® 2018: BIM Management: Template and Family Creation Prerequisites Autodesk® Revit® 2018 MEP: Review for Professional Certification is intended for experienced users of the Autodesk Revit software. Autodesk recommends 400 hours of hands-on software experience prior to taking the Autodesk Revit Structure Certified Professional exam.