1,600+ practice questions across 16 engineering disciplines, plus searchable quick-reference summaries of major codes and standards. Study offline with analytics that show where you are strong and where to drill next.

A complete study platform designed to maximize your exam readiness.
Timed question sets that mirror real PE exam conditions. Build speed and accuracy under pressure.
Searchable quick-reference summaries for 30+ codes and standards, including ASCE 7, ACI 318, AISC, ASME BPVC, IEEE, and NFPA.
Track progress across disciplines and topics. See accuracy, timing, and where you need more reps.
Step-by-step solutions with pointers to the relevant standards. Use alongside official code books for exam prep.
Study anywhere without internet. All content downloads for use during commutes, lunch breaks, or in the field.
Complete flash training milestones in a discipline to generate a shareable completion certificate.
No more heavy textbooks or rigid schedules. PE Prep Pro adapts to your pace and pinpoints exactly where to focus for maximum results.
Smart scheduling resurfaces questions at optimal intervals for long-term retention.
Analytics identify your weakest topics so you spend time where it counts most.
Timed sessions train you to handle PE exam time pressure with confidence.
Tap a reference to open the in-app summary for that standard. Works offline; not a full code book.

Comprehensive coverage across every major PE exam discipline. Select your specialty to learn more.
Select from 16 engineering disciplines and customize your study plan to match your PE exam specialty.
Work through timed practice questions, review rule summaries, and track progress with detailed analytics.
Walk into your PE exam knowing you've mastered the material. Spaced repetition ensures long-term retention.
See how PE Prep Pro compares to traditional study methods.
| Feature | PE Prep Pro | Textbooks | Prep Courses |
|---|---|---|---|
| Study on the go | |||
| Full offline access | |||
| Smart analytics | |||
| Spaced repetition | |||
| 16 disciplines | |||
| Quick-reference rule summaries (in-app) | |||
| Timed practice exams | |||
| One purchase, all disciplines |
See what PE exam candidates are saying about their experience.
โThe practice questions were incredibly close to what I saw on the actual exam. The timed sessions really helped me manage my pace. Passed on my first try!โ
Marcus T.
Civil PE, Passed First Attempt
โLove that I can study offline during my commute. The rule summaries are a lifesaver: quick ASME and AISC lookups without hauling binders.โ
Sarah K.
Mechanical PE Candidate
โThe analytics showed me exactly where I was weak. I focused my study time on those areas and felt so much more confident walking into the exam.โ
David L.
Electrical PE, Licensed
โGreat coverage of structural codes and standards. The scenario-based questions really test your understanding beyond just memorization.โ
Jessica R.
Structural PE Candidate
โWay better than carrying around textbooks. The spaced repetition actually made things stick. This app is worth every penny.โ
Michael C.
Chemical PE, Passed
โThe environmental engineering section covers EPA and OSHA regs thoroughly. I recommended it to everyone in my study group.โ
Amanda W.
Environmental PE, Licensed
PE Prep Pro includes over 1,600 practice questions spanning 16 major engineering disciplines. Questions are updated over time to reflect exam-style topics and code references. (Exact counts can change as sets are refreshed.)
We cover all 16 major disciplines: Civil (Construction, Geotechnical, Structural, Transportation, Water Resources), Mechanical (HVAC, Thermal/Fluids, Machine Design), Electrical (Power Systems, Electronics & Controls, Computer Engineering), Chemical, Structural, Nuclear, Petroleum, Environmental, Fire Protection, Control Systems, Mining & Mineral Processing, Metallurgical & Materials, Naval Architecture & Marine, Industrial & Systems, and Architectural Engineering.
Yes. After you download content, practice questions, explanations, quick-reference rule summaries, and your local performance data work offline. You need a connection for the initial install and updates.
The Rules library includes quick reference summaries for 30+ topics (not full code books), such as ASCE 7, ACI 318, IBC, ASME, IEEE, NFPA, OSHA, EPA, and others. Summaries are meant for study and lookup in the app, not as a substitute for official standards on the job or in the exam room.
Yes. PE Prep Pro is on the Apple App Store and Google Play. Progress is stored on your device; it does not sync automatically between phones or between iOS and Android.
The app records your accuracy, timing, and activity by topic so you can see strengths, weak areas, and trends over time. Use it to decide what to review next, alongside your own study plan.
Download PE Prep Pro and study smarter with practice questions, offline access, and code summaries in your pocket.