PE Exam Prep - Principles and Practice of Engineering

The Complete Mobile Study Platform for Professional Engineer Licensing

Comprehensive PE exam preparation covering all 16 engineering disciplines. Practice with 1,600+ realistic exam questions, study essential codes and standards, and track your progress with detailed analytics. Build stronger exam-day reps with PE Prep Pro - your pocket professional engineering coach.

Latest release

PE Prep Pro now supports LaTeX-style math rendering and more formula-heavy practice. In the February 14, 2026 release commit, the app added `MathRichText`, Formula Focus training, 17 formula-focused sets, and raised formula-detected questions from 167 to 252.

1,600+ Practice Questions

  • • Realistic PE exam format questions
  • • All 16 engineering disciplines covered
  • • Detailed explanations and solutions
  • • Code references for every question
  • • Timed practice sessions

Complete Reference Library

  • • 30+ essential engineering codes
  • • ASCE 7, ACI 318, AISC, ASME BPVC
  • • IEEE, NFPA, API, OSHA, EPA standards
  • • Searchable offline reference
  • • Quick formula lookup

Performance Analytics

  • • Track progress by discipline
  • • Identify knowledge gaps
  • • Study time analytics
  • • Performance trends
  • • Personalized recommendations

PE Exam Success Strategy

Start Early and Stay Consistent

Begin your PE exam preparation 3-6 months before your test date. Consistent daily study sessions of 1-2 hours are more effective than cramming. Use PE Prep Pro during commutes, lunch breaks, and whenever you have spare time.

Focus on Your Discipline's Breadth and Depth

The PE exam tests both breadth (general knowledge) and depth (specialized knowledge) in your engineering discipline. Practice questions across all topics but spend extra time on your chosen depth areas.

Master the Reference Materials

Familiarity with codes and standards is crucial for PE exam success. PE Prep Pro's reference library helps you quickly locate formulas and regulations during practice, building the speed you'll need on exam day.

Build a Stronger PE Study System

Get more meaningful problem reps with timed drills, worked explanations, formula-focused practice, and offline study on your phone.