ITTO Explorer
Interactive PMBOK® Guide ITTO chart — the entire PMBOK® at your fingertips
An incredibly powerful PMBOK® ITTO chart and learning tool to master the 1,452 ITTOs for PMP® and CAPM® based on the PMBOK® Guide, 7th Ed without memorization. The usual slow, boring and painful process of flipping through the 800-page Guide comes to life with the ITTO Explorer. It enables you to visualize the interactions and data flow among processes, the top-down and bottom-up view of every process and ITTO.
PMBOK process understandingITTO relationshipsvisual learners
How to use ITTO Explorer in your PMP or CAPM study workflow
This tool works best when it is part of a study system, not used in isolation. Use the sequence below to turn it into exam progress.
Trace process relationships
Map where inputs come from, where outputs go, and how process interactions support scenario-based questions.
Use descriptions instead of memorization
Study the “why” behind each ITTO so concepts stick without rote repetition.
Validate with quizzes and exams
Pair the Explorer with quizzes and practice exams to confirm the relationships you studied hold up under pressure.
Key Features
A closer look at what makes ITTO Explorer a powerful study companion.
49 Processes & 1,452 ITTOs
See the complete list of 49 project management processes and their ITTOs organized by Process Groups and Knowledge Areas — the entire PMBOK® Guide on a single page.
1,452 ITTO Secrets
Process Details panel shows the ITTOs of the selected process and exactly why an ITTO is used in a process. This information is the key to mastering the ITTOs without memorization.
Process and ITTO Descriptions
Selecting a Process or ITTO in the list reveals its description, usage context, and other details in the interactive Details panel.
ITTO Where Used
ITTO Details panel shows the ITTO description and all the processes where the selected ITTO is an Input/Output, or a Tool/Technique.
Process Interactions & Data Flow
Visualize all the processes that interact with the selected process and the exact inputs or outputs that flow from/to those other processes.
PMBOK® Page References
Process and ITTO detail panels show the exact page number referenced in the PMBOK® Guide for quick cross-reference.
Search for Process or ITTO
Search option comes handy in quickly locating any process or ITTO in the list. Find what you need in seconds.
Group by Domain
Process List can be grouped by Process Groups or Knowledge Areas using the Toggle Group button for different perspectives.
Multiple Card Formats
ITTO-based flashcards complement the Explorer with Q&A, True/False, and Fill-in-the-Blank formats to reinforce learning.
ITTO Quiz Integration
Test your ITTO knowledge with multi-dimensional quizzes that work hand-in-hand with the Explorer for instant reference.
Mobile-Friendly Design
Study on-the-go with our mobile-first responsive design that works across devices of all sizes.
Works Offline
Once the ITTO Explorer data is loaded in your browser, you can continue using it without an internet connection until you refresh.
Pair ITTO Explorer with these related tools
BrainBOK works best as a connected study stack. These tools and study resources complement ITTO Explorer and help turn isolated practice into a repeatable exam-prep system.
PMP
Use ITTO Explorer inside a PMP study plan
See where this tool fits in a full PMP prep workflow, from concept review to realistic exam-day practice.
CAPMUse ITTO Explorer inside a CAPM study plan
See how this tool supports early-career CAPM prep, faster topic reinforcement, and a clearer study sequence.
Frequently Asked Questions
Ready to use ITTO Explorer?
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