Comparison guide

Blueprint vs Process Communication Model

The Process Communication Model (PCM), developed by Taibi Kahler, grew directly out of Transactional Analysis. It identifies six personality types stacked in a "condominium" and describes the communication channel each type prefers. Blueprint shares part of that lineage — but chooses a different anchor.

A close cousin, a different anchor

PCM is a proprietary framework built on Kahler's clinical work with Berne. It's excellent for real-time communication coaching — noticing when someone drifts into a distress pattern and switching channel.

Blueprint draws on the same Berne tradition as it lives in the public record, and pairs it with David McClelland's motivation research (nAch, nAff, nPow) and the picture-story method McClelland used to measure motive. We deliberately do not use proprietary frameworks built on top of TA by later authors — including PCM.

Dimension
PCM
Blueprint
What it measures
Six personality types + preferred communication channels.
Motivations (nAch / nAff / nPow) and ego-state patterns.
Research base
Kahler's proprietary extension of Transactional Analysis.
Public-record Berne + McClelland's motivation research and TAT.
Output
Base type + phase + full condominium ordering.
A dominant type, supporting type, and motive profile.
Use case
Communication coaching, negotiation, high-stakes teams (NASA, airlines).
Predicting communication, stress drift, and relational dynamics.
Access
Certified practitioner network; licensed assessment.
Direct online assessment with Pair Comparisons, Group Blueprints, and workplace Team Blueprints.

Why both can be useful

If you already know PCM, Blueprint will feel familiar in its bones — three ego states, six recognizable rooms, real attention to how conversation goes sideways. The differences are in the motivation layer and in the fact that Blueprint is open-access rather than certification-gated.

A note on what Blueprint isn't

Blueprint is not a clinical tool, not a diagnosis, and not a hiring instrument. It's a relational map for self-understanding and conversation.

Keep exploring

See Blueprint's uniqueness next to others

A side-by-side look at where Blueprint's six spaces overlap with — and diverge from — the frameworks you may already know.

MBTI and Myers-Briggs Type Indicator are trademarks of The Myers & Briggs Foundation. CliftonStrengths is a trademark of Gallup, Inc. DiSC, PCM, Predictive Index, and other marks are trademarks of their respective owners. Blueprint is not affiliated with, sponsored by, or endorsed by any of these organizations; names are used only to identify the assessments being compared.