Trusted by leading construction teams, including:




















Trusted by construction teams worldwide. Powered by our proprietary AI model trained on construction drawings.
Drag and drop PDF drawings, or pull them directly from your Procore or ACC projects with one click.
Helonic cross-references every page across 10 issue categories, pinpointing each issue with exact page coordinates, severity, and category.
Share detected issues with your team, assign action items, and track resolution across drawings and disciplines in real time.







Helonic automatically places issue clouds on the drawings at the exact locations. Your team reviews the issue, then pushes it back to Procore or Autodesk as an RFI in a single click.
Everything you need to know about Helonic's drawing analysis.
Upload your PDF drawings and our AI models will analyze every page for coordination conflicts, code compliance issues, constructability concerns, and 7 other categories. Issues are returned with a description, why it's a problem, and a recommended action, as well as precise page locations.
Helonic detects 10 categories of issues: coordination conflicts, code compliance violations, missing information, structural concerns, MEP clashes, fire safety gaps, accessibility issues, constructability problems, dimension discrepancies, and QA/QC items. Each issue includes a severity rating (low, medium, high) and exact page coordinates.
You can connect your Procore or Autodesk Construction Cloud account with one click. Pull drawings directly from your projects, no manual uploading needed. Once issues are detected, you can push them as RFIs back to Procore or Autodesk with a single click, complete with issue details and page references.
Our models achieve 90%+ accuracy on validated construction drawing issues. Helonic is built to support professional review by surfacing likely issues with page references, clear context, and recommended next steps so teams can verify and act quickly. Accuracy can vary by drawing quality, discipline, and issue type.
Most analyses complete in 30 minutes. Instead of spending days on markups and in design review meetings, you can find the issues in your drawings in a matter of minutes with Helonic.
Construction rework costs the U.S. industry $31 billion annually. The average RFI costs $1,080 to process and takes 10–15 days to resolve. Our customers estimate $4M+ in savings by catching issues in preconstruction rather than in the field.
Helonic works with PDF construction drawings. Simply upload your PDFs directly or pull them from your connected Procore or ACC projects. There is no limit on page count or file size.
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