See where you are across twenty dimensions. Understand your growth edges. Navigate toward them — your way.
What Is the Icosa?
Icosa is a clinical-grade personality framework that maps twenty dimensions of human experience across four fundamental capacities: how you open to the world, how you focus your attention, how you bond with others, and how you move through life.
It doesn't sort you into a type. It gives you a complete geometry — a living, measurable structure that shows not just who you are, but how everything connects. Each dimension is measured independently across five domains — physical, emotional, mental, relational, and spiritual — producing a unique twenty-point profile as individual as a fingerprint.
Icosa comes from the Greek eikosi, meaning twenty — the number of harmonies produced when four capacities cross five domains.
Choose Your Path
The Map
The diagnostic framework. See where you are across twenty harmonies, where your growth edges lie, and how to navigate toward them. Modality-agnostic — the structure is universal. The approach is yours.
Explore the Map →The Mythic Map
The same mathematics through an archetypal lens. Imagery, narrative, and symbolic resonance make the geometry of personality vivid and memorable. The math doesn't change — the language does.
Enter the Mythic →The Atlas
The complete measured structure. Individual assessments, couples dynamics, coherence formations, and the full 4×5 grid in clinical detail. Where geometry becomes data.
Open the Atlas →Twenty Harmonies
Four capacities. Five domains. The complete geometry of personality.
Mathematically derived. Geometrically
designed.
Research-backed. Clinically validated.
Two audiences. One instrument.
See the structure beneath the surface
Map your personality across twenty dimensions with geometric precision. Understand your growth edges, explore how your capacities interact, and navigate relationship dynamics with your partner — without being reduced to a type.
- Your complete 20-dimension structural portrait
- A personalized plan drawn from your strengths and growth edges
- Longitudinal tracking with Smart Retake — real change, not noise
- Relationship mapping with dyadic assessment
Structural assessment for clinical practice
A clinical-grade instrument backed by 255 empirical findings across 20 measured dimensions. Modality-agnostic personality structure that integrates with your existing therapeutic approach — CBT, psychodynamic, somatic, or any other.
- 23 behavioral signals beyond self-report: traps, basins, fault lines
- Multi-reporter consensus with Self-Awareness Index
- Client management, clinical notes, session tracking
- HIPAA-compliant infrastructure with 7-year retention
Find Your Path In
Everyone comes to Icosa for different reasons. Start where it matters to you.
The Assessment
"I want to take the test"
32 questions. 8 minutes. A complete twenty-dimension profile of your personality geometry. Free to start.
Take AssessmentThe Science
"I want to see the research"
255 empirical findings, structural validation, and the methodology behind the 4×5 geometric model.
Explore ResearchThe Framework
"I want to understand how it works"
Learn the four capacities, five domains, and twenty harmonies that form the geometric structure of personality.
Start HereThe Comparison
"I want to compare frameworks"
See how a 20-dimension geometric model differs structurally from MBTI, Big Five, Enneagram, and DISC.
ComparePersonal Growth
"I want to understand myself better"
Use your personality geometry to identify growth edges, navigate transitions, and develop with structural clarity.
Explore GrowthRelationships
"I want to understand my relationship"
Couples assessment, compatibility geometry, and dynamic analysis. See how two personality structures interact.
For CouplesLatest Articles
View AllYour structure is already there. See it.
Thirty-two questions. Eight minutes. Twenty dimensions.