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answer: direct
beat: ai-design
source: 1 article · updated: November 6, 2026
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What did the Treellis study measure?

The lab reports a controlled study with 24 participants, comparing task completion and perceived usability against a prompt-only baseline, plus a five-person multi-session design study.

Answered in

Treellis Lets Designers Fix One Part Without Rewriting the Whole 3D Model

Treellis exposes the structure and parameters of AI-generated 3D objects, letting a designer revise one component while preserving parts that already work.

Crashtech Editorial November 6, 2026 Ai Design

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