Helonic blog · Mar 2026
The company announced the rename from Articulate to Helonic, saying the legal entity remains Articulate AI, Inc. while the product and brand are now Helonic.
Automatic Construction Drawing Clash Detection
Company research
Public company, workplace, funding, and market signals
Updated Jul 29, 2026
Overview
Helonic (formerly Articulate) is a Y Combinator Fall 2025 startup building AI-powered construction drawing analysis software that reviews 2D PDF plan sets for coordination conflicts, code issues, and missing information, then generates RFIs and integrates with Procore and Autodesk.
Primary product
AI-powered construction drawing analysis and clash detection for 2D PDF plans
Founded
2025
Headquarters
San Francisco, CA, United States
Team size
1-10
Industry
Software Development
Sub-industry
Construction technology / AI drawing analysis
Offices
San Francisco, CA, United States
Business model
SaaS subscription
Custom project-volume pricing
Pilot programs
Annual billing
Funding
Stage
Pre-seed / YC-backed
Total raised
$500K
Latest round
Y Combinator Fall 2025 / Seed · Sep 2025
Latest amount
$500K
Sep 2025 · Y Combinator
People & investors
Founders
Founder (former CEO)
Investors
Work & culture
Founder-led, technical team of construction and software veterans focused on precision, early issue detection, and making preconstruction faster and smarter.
Compensation
No public compensation data found.
Product & market
Pricing
Custom tiered subscription pricing (Starter, Professional, Enterprise) with project-volume-based quotes and pilot programs.
Differentiators
- —2D PDF-first analysis instead of requiring BIM models
- —Purpose-built for construction drawing review rather than generic AI
- —Exact page locations and severity ratings for each issue
- —One-click RFI generation and pushback to Procore/Autodesk
- —Multi-discipline checks across architectural, structural, MEP, fire safety, and accessibility
- —Proprietary construction-trained AI model
- —Claims 95%+ accuracy with a quality gate to reduce false positives
- —Native integrations with Procore and Autodesk Construction Cloud
Technology
Procore
Autodesk Construction Cloud
Autodesk
Revit
Bluebeam
Outlook
Gmail
Google Drive
SharePoint
PDF drawing analysis
OAuth
SOC 2 Type II
end-to-end encryption
Customers
general contractors
construction teams
solar contractors
architects
engineers
estimators
owners
developers
project managers
superintendents
Competitors
Navisworks
Bluebeam
Solibri
Revizto
OpenSpace
Togal AI
Document Crunch
InspectMind AI
BuildCheck
BIM Track
Scale & contact
Latest news
Y Combinator LinkedIn · Oct 2025
YC highlighted Articulate as a solution for construction and solar teams, emphasizing clash detection, code compliance checks, and RFI automation.
Y Combinator
YC company profile describing Helonic’s construction drawing analysis product, founder team, funding contact, and integration stack.
Y Combinator
YC launch page describing the product’s value proposition, target customers, and integrations for construction and solar teams.
Fondo
Launch coverage summarizing the company’s construction and solar workflow automation, founder backgrounds, and product integrations.
Jobs and careers at Articulate
1 job at Articulate
Director, GTM Strategy, Planning & Analytics
Remote
United States
1w ago
Remote
Full-time