Workspace and Navigation
Project and unit setup | View navigation and model browser | Inventor document types and references
Free practice set
No account required for the first unlocked questions.
A–E answer instantly · ← → navigate
Complete the task in installed Inventor. Retain the IPJ and IPT files and evidence of the active project, document units and measured dimensions. Manually compare your work with the model answer and rubric; this browser does not automatically grade Inventor files. Total: 10 marks. Equivalent valid approaches can receive credit.
Your draft stays in this browser session and is not submitted for automated grading.
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Exam Syllabus
Project and unit setup | View navigation and model browser | Inventor document types and references
Constrained profiles | Lines, circles and arcs | Construction geometry | Trim and sketch fillet
Extrusion and Boolean joining | Revolved profiles | Sweeps and lofts | Shells and holes
Component placement and grounding | Coaxial and face relationships | Degrees of freedom | Interference diagnosis
Drawing sheets and projected views | Section views | Dimensions and annotations

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Every answer updates your topic mastery, timing, score trend, and missed-question review for Autodesk Certified User: Inventor, so you can spend less time guessing and more time fixing what could cost you points.
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Engin Exam brings guided video study, worked examples, and exam-style practice into one study flow.
Work through the syllabus in a clear sequence.
See how the method applies before you practise.
Review reasoning, choices, and common traps.
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Learner reviews
Feedback from learners using Engin Exam to make Autodesk Certified User: Inventor preparation more focused and manageable.
4.9/5
from 400+ reviews
Rosa M.
Engin Exam learner
“While preparing for ACU-INVENTOR, I keep a small list of mistakes from Assemble. Reviewing why each answer went wrong keeps my study sessions more focused than simply rereading notes.”
Jamal W.
Engin Exam learner
“Great ACU-INVENTOR prep. Engin Exam was clear and easy to use!”
Yuki S.
Engin Exam learner
“For ACU-INVENTOR, Document was the area I kept postponing. Breaking it into a few practice questions at a time makes the material much easier to revisit after work.”
Trevor B.
Engin Exam learner
“My ACU-INVENTOR routine is simple: one timed set, a short break, then a careful review of Workspace and Navigation. The explanations show whether I understood the idea or just guessed well.”
Hannah T.
Engin Exam learner
“The ACU-INVENTOR practice questions kept my review focused.”
Elena G.
Engin Exam learner
“I use lunch breaks to review Sketch for ACU-INVENTOR. Short sessions work better for me because I can focus on one weak area without trying to cover the whole syllabus at once.”
Aisha M.
Engin Exam learner
“The hardest part of ACU-INVENTOR prep for me is keeping similar ideas in Model separate. I now write one-line comparisons after each practice set, which makes the next review much clearer.”
Maya R.
Engin Exam learner
“Engin Exam made ACU-INVENTOR prep simple and easy to follow.”
Priya R.
Engin Exam learner
“I am still working through ACU-INVENTOR, especially Assemble. Going back through missed questions slowly has shown me which details I rush past when I practice under time pressure.”
Tom H.
Engin Exam learner
“ACU-INVENTOR review felt much more manageable with these tools.”
“The practice questions are superbly crafted, making exam preparation a breeze. The explanations provided after this question are like gold dust.”
“The practice questions, key study notes, and supportive staff all help me pass the exam. The best thing is the questions are well structured and similar to the ones on the exam.”
“The well-structured practice questions help me prepare for the exam conveniently.”
“The practice questions mirrored real exams with comprehensive explanations.”
“Thanks to the well-organized practice questions, I was able to tackle my exam preparations with ease. The questions are thoughtfully designed to closely resemble those in the actual exam.”
“the practice questions are incredibly helpful, closely resembling the real exam scenarios. There are very detailed explanations provided and actually studying has never been this efficient.”
Of course you can. Any exam can be prepared for independently. But you’ll spend weeks extracting key concepts from dense manuals, guessing which topics are actually tested, and hoping you covered enough.
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FAQ
They are not a fixed quota. While your access is active, you can launch timed mock attempts as many times as you need. Each attempt draws a shuffled set from the available Autodesk Certified User: Inventor bank, shows the countdown timer at the top of the quiz, and stores the result for dashboard and weak-topic review.
Premium includes 2,800+ exam-style practice questions with clear explanations for Autodesk Certified User: Inventor, flashcards, the interactive mind map, timed practice, wrong-answer review, analytics, and the Success Guarantee. Full premium content is available immediately after payment is confirmed.
Success Guarantee — if you don’t pass, we’ll grant one additional matching access period for the same exam free, no questions asked. Email our support team from the address used at checkout within 365 days of purchase. No exam result, screenshot, explanation, or other proof is required.
No. We do not copy, reproduce, or reconstruct live exam questions. Every item is written by our own team and mapped to the published Autodesk Certified User: Inventor syllabus topics and public format specifications, so you practise the same competencies in the same style.
Yes. Every practice question includes a written explanation so you understand the reasoning straight after answering, instead of hunting through a manual to work out why an option was wrong.
Full premium content is available immediately after payment is confirmed.
Every plan is a one-off payment. There are no recurring charges, no auto-renewals, and no subscriptions — you pay once and keep full access for the term you chose.
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Spaced repetition brings weak topics and flashcards back at planned intervals to support long-term recall before exam day.
Your dashboard tracks accuracy, pacing, and topic-by-topic mastery across everything you answer, then summarises it as a readiness indicator so you can see which areas still need work before you book the exam.
Every question you get wrong is collected automatically into a dedicated review set, so you can retrain exactly the items you missed rather than repeating questions you already know.
Timed practice builds pacing and stamina. Flashcards support quick active recall, while the dashboard connects both tools to your weakest topics.
All materials are digital, so you always see the current version with no shipping delay. You can study on any phone, tablet, or laptop, and print pages from your browser if you prefer paper.
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