Hey future architect. If the ExAC is on your horizon and you are staring down a stack of binders wondering where to even start, take a breath. You are in the right place, and this is the one guide to read first. We sat the Examination for Architects in Canada (ExAC), passed it on our very first try, and have coached a lot of Intern Architects through every sitting since. Here is the honest short version of how to pass in 2026: study smart, not exhaustive. Learn the four-section format, narrow your reading to a short list of references that actually matter, build a steady study plan around one section at a time, and then spend most of your hours on timed practice questions and full mock exams instead of re-reading. That simple sequence is what turns an overwhelming pile of books into a calm, repeatable routine. We will walk you through all of it, from the format to the night before, and point you to the deeper Examitect resources at each step. (Quick note: Examitect is independent and not affiliated with the CACB.)
| Exam | Examination for Architects in Canada (ExAC) |
|---|---|
| Sections | Four, each scored independently and passed independently |
| Question types | Multiple choice plus short-answer (mostly in Section 3) |
| Open book | Section 2 only (NBC 2020 and NECB 2020) |
| Core references | CHOP, NBC 2020, NECB 2020, Ching, RSMeans or Yardsticks |
| Recommended prep | 3 to 4 months, steady weekly schedule |
| Best single tactic | Timed practice questions and full mock exams |
| Sittings | Spring and fall; sit all four at once or split |
Quick refresher before we dive in. The ExAC is the Examination for Architects in Canada, the national licensing exam most Canadian provincial and territorial regulators use to confirm that an Intern Architect is ready to register and practise on their own. It is run through the Committee for the Examination for Architects in Canada and it lands at the end of your internship, once you have met the academic and experience requirements your regulator sets under the Internship in Architecture Program (IAP).
Here is the part that should put you at ease: it is a practice exam, not an academic one. It is written by practising architects, and it asks whether you can apply Canadian codes, contracts, and professional standards to the kind of messy, real-world scenarios you already meet on a project. A large share of the exam simply rewards the judgement you have been building at the office all along. This guide is for the Intern Architect who wants one honest roadmap from "I am registered to write" to "I passed", without drowning in a reading list. If you want the format broken down section by section, our ExAC 2026 exam guide goes deeper; this page is the bigger-picture strategy that ties it all together.
Most of the format has been stable for years, and every rule of the day is knowable in advance. The 2026 sittings keep the same four-section structure, the same two question formats, and the same single open-book section. Here is the shape, with the deeper section pages linked for the full topic lists.
Section 1
Programming, site and environmental analysis, engineering coordination, cost management, schematic design, and design development. Closed book, with multiple choice and short-answer questions.
Section 2
Building code fundamentals, fire and life safety, spatial separation, accessibility, small buildings, envelope, and energy code. The only open-book section.
Section 3
Sustainability literacy, integrated code application, document coordination, and a final-project scenario. Most of the short-answer writing lives here.
Section 4
Construction documents, specifications, bidding and contract negotiations, construction office and field functions, and project and business management. Closed book.
Two format facts decide most of your strategy. First, each section is scored independently against a competency-based cut score, so passing three of four still means you are coming back for the fourth, and a single failure never erases the sections you passed. Second, only Section 2 is open book, and only the NBC 2020 and NECB 2020 are permitted in that room. Everything else, including CHOP and CCDC 2, is closed book. If you are weighing one big sitting against splitting the sections, the trade-offs are laid out in our post on writing all four sections in one sitting.
This is where most people lose time. There is real confusion about what to study, and it is understandable: Appendix 3 of the official ExAC preparation guide lists a long pile of primary and supporting references, and trying to read all of them is how a study plan quietly dies in week three. So we boiled it down to what you actually need. Here is the honest version: there is a short core list, and you should treat every book on it as primary, even the ones the official guide files under supporting. They all show up, so give them all real study time.
| Core reference | Why it is really primary |
|---|---|
| Canadian Handbook of Practice (CHOP) | The backbone of Sections 1 and 4: practice management, the architect's role, contracts, and project delivery. Always use the current version from the official source, since older PDFs go stale. See our CHOP study guide for how to read it efficiently. |
| National Building Code of Canada 2020 (NBC 2020) | Your code bible and the heart of Section 2. Use the binder format so you can tab it. Most of your code marks come down to how fast you can find the right clause, which is why tabbing the NBC 2020 is the highest-return hour in your whole plan. |
| National Energy Code of Canada for Buildings 2020 (NECB 2020) | A primary reference for Section 2 and the second book permitted in the open-book room. Energy questions keep growing, so do not leave this one until the end. |
| Building Construction Illustrated by Ching | Labelled supporting, used like primary. Ching's diagrams are the fastest way to understand assemblies and building science, which feed Sections 1 and 3. If you have built anything, you already know how good these drawings are. |
| RSMeans or Yardsticks for Costing | Listed as supporting, but essential for costing questions. The exact dollar figures do not matter; knowing how to locate the right number in the tables quickly does. Read the instructions and practise navigating the charts. |
That is the core. The other references in the ExAC guide are not useless; they round out your understanding and occasionally surface a question. Architectural Graphic Standards, RAIC Document 6 and 9, and CCDC 2 are all worth knowing, especially CCDC 2 for Section 4 contract questions. But study them after the core is solid, and skim rather than read cover to cover. Because you have already completed the required work experience to qualify for the ExAC, a large part of the exam draws on judgement you have built on real projects, so master the core and let your experience carry the rest. For a deeper breakdown of where to spend your reading hours, see our guide to the best ExAC 2026 study resources and the honest answer to whether reading the books is enough to pass.
You will hear plenty of advice like "begin in July or you will fail in November." Ignore it. There is no perfect start date, everyone's schedule is different, and you might be juggling a full-time job, family, and a life on top of all this. Cramming the week before is obviously not realistic for an exam this broad, so the honest target for most people is three to four months of steady preparation, adjusted to the hours you can actually commit each week. Start by taking a real look at your week and finding the little pockets of free time, weekday evenings, weekend mornings, even lunch breaks, so you know exactly how many hours you have to work with. Then build a reverse calendar from your sitting date and work backward. The goal is a plan that repeats, not a heroic sprint that collapses after two weekends.
| Phase | What to do |
|---|---|
| Weeks 1 to 4 | One ExAC section per week. Read the core reference for that section once for understanding, then start light practice questions on it. By the end of the month you have touched all four sections. |
| Weeks 5 to 8 | Loop through the four sections again, this time leading with practice questions. Use your scores to find the two sections you are weakest in and give them extra hours. |
| Weeks 9 to 10 | Targeted drilling on weak topics, plus dedicated time to tab and rehearse the NBC 2020 for Section 2. Add NECB energy questions to the rotation. |
| Final 2 weeks | Full timed mock exams and quick code look-ups only. Stop learning new material. Rehearse pacing, fatigue, and recall under pressure so the real day feels familiar. |
Inside each week, aim for a steady rhythm rather than a marathon: one to two hours on weekday evenings and a longer three to four hour block on the weekend with real breaks. Treat the sessions like appointments. Block the time, show up, and reward yourself when you finish a chapter or a mock. Check in every couple of weeks and adjust: speed up where you are breezing through, slow down where it drags. If you want a ready-made schedule, our 12-week ExAC study plan maps it out week by week, and if your sitting is closer than that, see how to pass the ExAC with one month of studying. You can also generate a custom plan inside Examitect's ExAC Study Plan tool.
Hours are not the goal; retrieval is. The candidates who pass comfortably are rarely the ones who read the most. They are the ones who study in a way that builds fast, durable recall. A few methods do most of the work.
Do not cram rules like you are memorizing a phone book. Ask why each one exists. What could actually go wrong if you leave one tiny detail off a drawing? Why does the NBC care so much about fire-resistance ratings, and why are they always listed in hours? Why do architects need so many different contract types instead of one simple agreement? When you understand the reasoning, the books stop feeling like random trivia, you remember it under pressure, and you can handle a scenario you have never seen before. The exam is checking whether you can think like an architect when a project gets messy, not whether you finished the reading.
Re-reading CHOP cover to cover feels productive, but it builds recognition, not recall. The reliable move is to read a topic once, then pull the knowledge back out through practice questions and flashcards until it is automatic. Review the source only on the items you miss. This single shift, from passive reading to active retrieval, is the difference most post-exam debriefs come down to.
Because Section 2 is open book, your speed at finding a clause is part of your score. Place a small number of high-value tabs on the parts of the NBC 2020 you have actually drilled, colour-code by topic, and practise landing on any clause in under 30 seconds. Spend zero time memorizing clause numbers; the exam never asks you to recite 3.8.3.2, only to apply it.
One of the best ways to find the why is to argue about it out loud. Find a study group or jump into an online forum where you can throw questions around and have friendly debates. One thing we did while preparing was pick a section from a resource, then sit in a circle and ask as many "why" questions as we could. No wrong answers, no judgment, just exploring why things are the way they are. It makes studying a lot less boring and far more memorable, and it surfaces the gaps in your own understanding faster than solo reading ever will. For more field-tested tactics, see our post on the proven ExAC strategies that actually move your score.
If there is one thing to take from this whole guide, it is this: the best way to prepare for the ExAC is not mindlessly reading books and PDFs, it is practising. A lot. Tackle as many realistic, scenario-based questions as you can find and keep going until they feel like second nature. Practice teaches you to manage the clock, cut through the noise in a loaded question, and dodge that "uh-oh" panic moment on exam day. The ExAC loves to bury the one relevant number in a pile of irrelevant ones, or hand you five near-identical answer options, and the only way to get fast at that is reps.
And no, we are not only saying this because we happen to make mock exams. Practising is hands down one of the smartest things you can do, whether you use Examitect or anything else. That said, this is exactly what Examitect is built for. It is an all-in-one ExAC prep platform created by licensed Canadian architects who have been in your shoes, and it pairs a huge, current question bank with every study tool around it. Everything stays updated to the latest ExAC objectives, so your practice matches the exam you will actually write.
Practice
Scenario-based questions across all four sections, with answer explanations tied to the references examiners use.
Mock exams
Sit a complete, timed section to calibrate your pace, stamina, and recall before the real thing. See how they differ from drills in practice questions vs mock exams.
Study notes
Concise, exam-focused notes for every objective, so you read what matters and skip what does not.
Flashcards
Fast retrieval practice for the high-frequency facts, terms, and rules you need to recall instantly.
Mind maps
Visual maps that connect each section's objectives to the exact reference chapters, so you see how the pieces fit.
Podcasts
Listen through a topic on your commute or at the gym and turn dead time into review.
Whether you use Examitect or something else, do future-you a favour and make practice questions the centre of your plan, not an afterthought. You can try a free ExAC practice question right now, or see the plans to get the full 2,200+ bank, mock exams, and every study tool in one place.
Each section rewards a slightly different approach. Test yourself early with practice questions before you decide where your hours go, because the trap, especially for working interns, is to study by familiarity rather than by where you are actually weak.
By the time you sit down, the hard work is already done. When you get there you will find a stack of exam papers and the ever-familiar scantron bubble sheet, the same one from school days. The job now is simply to turn what you know into marks without leaking points to pacing or panic. Preview the section first, then bank the easy marks before you wrestle the hard ones.
Knock out the multiple-choice and quick-format questions first (matching, ordering, fill-in-the-blank) to rack up marks fast. Budget roughly a minute and a half per question. If one stalls you for more than two minutes, do not wrestle it: circle it in your booklet, skip it like a pro, and come back at the end. Save the short answers for last so you are not writing mini-essays while easy points are still sitting on the table. And bring a ruler, it is the quiet secret weapon for keeping your scantron bubbles perfectly lined up and avoiding an accidental mis-bubble.
The ExAC is packed with scenario-based questions built to test both your real-world experience and your study knowledge, and they love a curveball. Often the answer choices look almost identical, and the wording is loaded with technical jargon meant to throw you off. Costing questions in particular love to pile on numbers, many of which have nothing to do with the actual calculation, and some questions hand you a series of diagrams where only one is relevant. Here is the secret: most answers are actually straightforward, and the real challenge is cutting through the noise. Dissect each question quickly, ignore the irrelevant details on purpose, and lock onto only the keywords and numbers that matter. The more realistic questions you have practised, the calmer this feels.
When it comes to what you can bring, think basic and boring. A calculator is fine as long as it is old-school and only crunches numbers; anything that stores data, connects to Wi-Fi, or even looks like it could text someone is a no-go. Here is the quick version.
| Bring | Leave at home (or stowed and powered off) |
|---|---|
| Government photo ID and your candidate confirmation | Phones and smart watches (powered off, under your desk) |
| Two or three sharpened HB pencils, a good eraser, a small sharpener | Any hand-written notes, sticky-note annotations, or study sheets |
| A ruler (keeps your scantron bubbles lined up) and a permitted non-programmable calculator | Smart or programmable calculators, and anything with storage or Wi-Fi |
| Water, coffee, or tea in a sealed container; tissues in clear packaging; foam or rubber earplugs; a watch or silent travel clock; a transparent pencil case | Non-transparent containers or pencil cases, and food or drinks beyond what is approved |
| For Section 2 only: your tabbed NBC 2020 and NECB 2020 | Every other reference book (CHOP, CCDC 2, Ching, RSMeans, Yardsticks) |
Rules vary slightly by host site, so always confirm the current permitted and prohibited list in your sitting instructions and on the official ExAC site (exac.ca/en/preparation) before the day.
Go in expecting that you will not know every answer right away, and know that this is completely normal. The trick is to not panic or burn time second-guessing yourself. Trust your training, trust your practice runs, and keep moving forward. Treat it as a professional challenge, not a battle to survive. You do not need to be perfect, only composed enough to make solid decisions under pressure, and that mindset is what carries you through. For more on the final stretch, see our exam-day tips.
Every cycle, the same avoidable mistakes show up in our post-exam debriefs. Reading them now is cheaper than discovering them in the exam room.
Get those six right and you have removed most of the ways candidates lose points they had every right to keep. Pair that with a steady plan and a question bank you actually work through, and the score follows.
And do not lose sleep over the gaps. It is not humanly possible, short of superpowers, to know every single thing in the references, and you do not need to. Get the format right, commit to a steady schedule, understand the why behind the rules, and make practice questions your secret weapon. Walking into that room can feel nerve-wracking, but once you start, you will find your rhythm. This whole process is not just about surviving a test, it is about solidifying your knowledge and walking out with real professional confidence. Good luck. You've got this.
Studying smarter for the ExAC means spending most of your hours on retrieval, not re-reading. Learn the four-section format first, narrow your reading to a short list of primary references, build a steady study plan around one section at a time, and then put the bulk of your effort into timed practice questions and full mock exams. Review only the items you miss, understand the reasoning behind each rule rather than memorizing it, and tab your NBC 2020 so you can find any clause in under 30 seconds.
Most candidates do well with three to four months of steady preparation, adjusted to how many hours they can commit each week. A common plan is one ExAC section per week on a loop, with one to two hours on weekday evenings and a longer block on the weekend, then the final two weeks reserved for full timed mock exams and quick code look-ups rather than learning new material. There is no perfect start date, but cramming the week before is not realistic for an exam this broad.
Focus your study on a short core list: the Canadian Handbook of Practice (CHOP), the National Building Code of Canada 2020 (NBC 2020), the National Energy Code of Canada for Buildings 2020 (NECB 2020), Building Construction Illustrated by Ching, and a costing reference such as RSMeans or Yardsticks for Costing. The official ExAC guide labels some of these primary and some supporting, but for the purpose of passing you should treat all of them as primary. Other references, such as Architectural Graphic Standards, RAIC Document 6 and 9, and CCDC 2, are worth knowing but come after the core.
No. Reading builds recognition, but the ExAC tests recall and application under time pressure. Candidates who only read tend to feel prepared and then stall in the exam room. The reliable approach is to read each topic once for understanding, then drill scenario-based practice questions and full mock exams until the concepts feel automatic, reviewing the source only on the questions you get wrong.
It varies by candidate, but first-time candidates most often underestimate Section 2 (Codes) and Section 3 (Sustainability and Final Project). Section 2 has the widest gap between casually knowing the NBC at work and answering timed scenario questions, and Section 3 carries most of the short-answer writing. Use practice questions to test yourself section by section and weight your study hours by where you are weakest, not by what feels familiar.
Only Section 2 (Codes) is open book, and only the NBC 2020 and NECB 2020 are permitted, in clean copies or with permanent printed tabs. Every other section is closed book. Hand-written notes, sticky-note annotations, and any other reference book are not allowed in the room. Always confirm the current rules in your sitting instructions before exam day.
As many as you can while still reviewing your mistakes carefully. Volume matters, but only when paired with review. A practical target is to work through a large bank of questions across all four sections, repeat the topics you score lowest on, and complete at least one full timed mock exam per section before exam day. Examitect provides 2,200 plus practice questions and full mock exams updated to the current objectives for exactly this purpose.
Examitect is an all-in-one ExAC prep platform built by licensed Canadian architects. It includes 2,200 plus practice questions and timed mock exams across all four sections, written study notes, flashcards, mind maps, and podcasts, plus a custom study plan. Everything is kept current with the latest ExAC objectives so your practice matches the exam you will actually sit. Examitect is independent and not affiliated with the CACB or any provincial regulator.
Each of the four sections is scored independently and you must pass each one to be reported as passing the ExAC. The passing standard is a competency-based cut score set by the examination committee, not a fixed percentage. If you fail one section and pass the others, your passes carry and you re-sit only the failed section at a later sitting, studying just that section.
Preview the section, answer the multiple-choice and quick-format questions first to bank marks, and budget roughly a minute and a half per question. If a question stalls you for more than two minutes, mark it, move on, and return at the end. Save the short-answer questions for last so you do not burn time writing while easy points are still on the table, and keep an eye on the clock at fixed checkpoints.
The ExAC is offered on scheduled sitting dates set by the examination committee, typically in the spring and the fall. Specific 2026 dates and registration deadlines are published on the official ExAC website and confirmed by your provincial or territorial regulator. Register early, because seats at each host site are limited and close in advance of the sitting date.
No. You can sit all four sections in a single sitting or split them across multiple sittings. Many working interns pair two sections at a time, often Sections 1 and 2 or Sections 3 and 4. Splitting reduces the load on a single test day and lets you target your study to the sections you are about to write. Sections you have already passed stay passed.
Yes, and most candidates do. The key is a realistic, repeatable schedule rather than heroic weekends: short focused sessions on weekday evenings, a longer block on the weekend, and a clear loop through the four sections. Use your real project work as live study for Section 4 practice topics, protect your study time like a meeting, and lean on practice questions so every hour counts.