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Helonic

Automatic Construction Drawing Clash Detection

Y CombinatorFall 2025ActiveReal Estate and ConstructionConstructionArtificial IntelligenceConstructionB2BWorkflow Automation

What they do

Problem

Construction teams face rework, delays, and confusion because clashes and inconsistencies across PDF drawing sets are discovered too late.

Solution

Helonic automatically analyzes PDF construction plans to detect clashes and mismatches across disciplines and generates draft RFIs for early resolution, integrating with tools like Procore and Autodesk.

Who it's for

Construction project teams such as general contractors, subcontractors, and design/engineering coordinators who review and coordinate multi-discipline drawing sets.

Founders

Milind Sagaram
Founder

Co-Founder @ Articulate Ex. SpaceX, BMW, NG Illinois Alum

Company timeline

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