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Helonic — AI for Construction & Civil Engineering Excellence

Automatically find costly coordination issues, code violations, and conflicts in your construction drawings before they hit the field.

Upload PDF drawings and get a detailed analysis in minutes, not days, with native Procore and Autodesk integrations.

What is Helonic?

Helonic: Automatically find costly coordination issues, code violations, and conflicts in your construction drawings before they hit the field. No free plan. Zekai scores it 8.5 out of 10 after independent testing. Best for automating 2D PDF drawing review to find preconstruction issues.

DifferentiatorAnalyzes 2D PDFs directly with deep Procore/Autodesk RFI integration.
Proof$500M+ in avoided rework claimed by users.
Explore Helonic
Pricing on request
8.5 Zekai
Automated Preconstruction Review
AI for Construction & Civil Engineering Excellence
Ease of Use
8.4
Accuracy
8.4
Value
8.0
Time Saving
9.2
1,000,000+Users
8.5/10Zekai Score
AI Plan ReviewProcore IntegrationAutodesk IntegrationRFI AutomationCode Compliance
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Zekai Verdict

What is it?
Helonic is an AI platform for Construction & Engineering professionals that analyzes 2D PDF construction drawings.
Best for
This tool is best for construction teams looking to automate 2D drawing review to catch preconstruction issues and…
Not ideal for
Pricing is not transparent and requires a sales demo and custom quote.
Price
Pricing on request
Zekai Score
8.5/10
Hand-scored by Zekai

Top AI for Construction & Civil Engineering Excellence picks

See all 67 AI tools for Construction →
⚡ Quick answer

For Construction & Engineering professionals, Helonic is a leading AI tool for automating drawing analysis. It reviews 2D PDF construction drawings to find coordination issues, code violations, and clashes before construction begins. With a claimed 90%+ detection accuracy and one-click integrations with Procore and Autodesk, it helps teams prevent costly rework and accelerate RFI cycles, saving projects millions.

CategoryAI Drawing Analysis
Best forAutomating 2D PDF drawing review to find preconstruction issues.
Price fromPricing on request
Free planNo
DifferentiatorAnalyzes 2D PDFs directly with deep Procore/Autodesk RFI integration.
Proof$500M+ in avoided rework claimed by users.
Rating8.5/10
📖 About Helonic

Helonic is an AI platform for Construction & Engineering professionals that analyzes 2D PDF construction drawings. It automatically detects coordination conflicts, code violations, and constructability issues to prevent expensive rework.

How It Works

Your workflow, automated

1
Upload Drawings
Drag and drop your PDF drawing set or connect to Procore/Autodesk to pull files directly.
2
AI Analysis
The AI cross-references every page, detecting issues across 10 categories and pinpointing their exact location and severity.
3
Review & Generate RFIs
Review AI-flagged issues with your team, then push them to Procore or Autodesk as RFIs with a single click.
Ready to automate your workflow with Helonic?
Explore Helonic →
Real Impact

Before & After

❌ Before

Days spent manually redlining drawings, missing clashes, and facing costly field rework.

multi-day manual pass
✅ After

Catching 90%+ of coordination and code issues in minutes during preconstruction.

Analysis in 30 minutes
Prompt Templates

Try it with these prompts

Copy any prompt and paste it directly into the tool.

Detect coordination conflicts in drawings

Analyze the uploaded construction drawings for coordination conflicts. Identify any clashes between architectural, structural, and MEP elements, and flag them with specific page coordinates and severity levels.

Check for code violations in plans

Scan the provided construction drawings for code compliance issues. Specifically, look for violations related to fire safety, accessibility, and structural integrity.

Identify missing information in drawings

Review the construction drawings to find any instances of missing information. This includes incomplete schedules, undimensioned elements, or missing detail references.

AI Prompts

Prompts for Construction

Prompt 01 Drafting an RFI for a Specification Conflict
**Context:** I am the Project Manager for a General Contractor building a 5-story commercial office building (Project #2026-01). We are in the preconstruction phase.
Prompt 02 Generating a Safety Toolbox Talk
**Context:** I am the Site Superintendent for a construction project in California. Tomorrow morning, we will be performing a critical crane lift to place structural steel beams on the 3rd floor.
Prompt 03 Prompt for Drafting an AI Liability Clause
You are a construction lawyer. Draft a preliminary contract clause for an addendum to an AIA A201-2017 agreement. The clause should define "Artificial Intelligence (AI) Tool," establish that each party is responsible for its own use of AI…
See all 8 AI prompts for Construction →
Social Proof

Trusted by 1,000,000+

1,000,000+ professionals using this tool
Ease of Use
8.4
Accuracy
8.4
Value
8.0
Time Saving
9.2
1,000,000+ professionals are already using this tool.
See Plans & Pricing →
Connects With

Helonic integrations

Setup complexity: Professional Tool
Helonic is an AI platform for Construction & Engineering professionals that analyzes 2D PDF construction drawings. It automatically detects coordination conflicts, code violations, and constructability issues to prevent expensive rework.
Comparison

Best Helonic alternatives

Helonic vs. Autodesk Navisworks: The choice depends on your source files and workflow. Choose Navisworks for comprehensive, multi-disciplinary 3D model-based clash detection and simulation within a BIM ecosystem. Pick Helonic when your primary deliverables are 2D PDF construction drawings and you need a fast, automated way to find coordination issues, code violations, and constructability problems without the overhead of creating or managing 3D models. Helonic excels at making 2D plan review intelligent and integrating its findings directly into RFI workflows in Procore and Autodesk Construction Cloud.

When you need automated issue detection, not just digital markup tools like Bluebeam.
When you work primarily with 2D PDF drawings and don't have or need 3D models for clash detection.
When you need deep integration with Procore and Autodesk for a seamless RFI workflow.
The decision

Is Helonic worth it?

Return on investment
By replacing days of manual review with an analysis that completes in minutes, Helonic can save a project team thousands in labor and potentially millions in avoided rework, as cited by its users.
Built for
Preconstruction managers, general contractors, project engineers, MEP coordinators, and design architects.
Effort to adopt
Professional Tool
Compliance
SOC 2 Compliant
Who It's For

Why Construction & Civil Engineering Excellence choose this tool

🎯
Built for
This tool is best for construction teams looking to automate 2D drawing review to catch preconstruction issues and reduce RFIs without requiring 3D models.
In-Depth Overview
Helonic directly addresses the multi-billion dollar problem of construction rework by automating the preconstruction drawing review process. Instead of spending days manually redlining drawings, your team can upload a PDF set and receive a comprehensive analysis in minutes. The platform's proprietary AI, trained specifically on construction drawings, boasts a 90%+ detection accuracy across 10 critical issue categories, including MEP clashes, code compliance, and structural concerns. The proof is in the workflow: Helonic has reviewed more than 1 million drawing pages and flagged more than 2 million issues before construction, with teams using those findings to avoid an estimated $500 million in rework. Its key advantage is working directly with the 2D PDFs you already have, eliminating the need for 3D models. One-click integration with Procore and Autodesk Construction Cloud allows you to pull drawings and, more importantly, push detected issues back as RFIs, seamlessly connecting AI-driven insights to your project management system.

Key Use Cases

🏗️
De-risk projects before procurement
Preconstruction Manager
Upload the full drawing set before buyout to automatically identify coordination clashes, code violations, and constructability issues.
$500M+ in rework avoided
✍️
Accelerate RFI creation and tracking
Project Engineer
Use the one-click integration to push AI-detected issues directly into Procore or ACC as formal RFIs, complete with page references and details.
Reduce RFI cycle time from 10-15 days
🔩
Find system clashes without 3D models
MEP Coordinator
Run MEP drawings through the AI to specifically flag clashes between mechanical, electrical, and plumbing systems without the overhead of building a 3D model.
90%+ clash detection accuracy
✓ Pros
Finds issues in preconstruction, saving significant rework costs.
Analyzes 2D PDFs directly, bypassing the need for 3D models.
Seamlessly integrates with Procore and ACC for pulling drawings and pushing RFIs.
Detects a wide range of issues across 10 categories, including code compliance.
Fast analysis completes in minutes, drastically reducing manual review time.
· Cons
Pricing is not transparent and requires a sales demo and custom quote.
Accuracy, while cited at 90%+, can vary by drawing quality and discipline.
Primarily focused on 2D PDF analysis, not a full replacement for 3D model-based clash detection.
Effectiveness is dependent on the quality and clarity of the uploaded PDF drawings.
⚡ Editorial Verdict

Helonic provides a powerful, practical way to de-risk projects by automating the tedious process of 2D plan review. Its ability to find clashes, code issues, and missing information directly from PDFs is a major time-saver. The main trade-off is the lack of public pricing, which requires a sales demo to get started.

Questions & Answers

Frequently asked questions

How does Helonic analyze construction drawings?

+
You upload your PDF drawings, and Helonic's AI models analyze every page for coordination conflicts, code compliance issues, and 8 other categories. It returns each issue with a description, context, recommended action, and precise page location.

What types of issues does Helonic detect?

+
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.

How does the Procore and Autodesk integration work?

+
After connecting your Procore or Autodesk Construction Cloud account, you can pull drawings directly from your projects. Once the AI finds issues, you can push them back as RFIs to your project with a single click.

How accurate is the drawing analysis?

+
Helonic's models achieve over 90% accuracy on validated construction drawing issues. The tool is designed to support professional review by surfacing likely problems with clear context, though accuracy can vary based on drawing quality and discipline.

How fast is the analysis?

+
Most analyses are completed in about 30 minutes, allowing teams to identify critical issues in minutes rather than spending days on manual markups and review meetings.

What file formats does Helonic support?

+
Helonic works with PDF construction drawings. You can upload PDFs directly or pull them from connected Procore or Autodesk Construction Cloud projects without limits on page count or file size.

Last reviewed:

Plans & Pricing

Helonic pricing and plans

Enterprise
Pricing on request
Tailored for teams and large organisations.
Contact Sales

Prices and features are updated regularly but can change at any time — always confirm on the official website. Some links on this page are affiliate links.

See all 67 AI tools for Construction →
Free guide

Take it with you

Getting Started with AI Drawing Analysis
  • ✅ Find Hidden Issues: Automatically detect coordination clashes, code violations, and missing information.
  • ✅ Save Time: Reduce manual review cycles from days to minutes.
  • ✅ Improve Collaboration: Share concrete, located issues with your team instantly.
  • ✅ Work with Your Tools: Integrate directly with Procore and Autodesk.
  • ✅ No 3D Models Needed: Get the power of clash detection from your existing 2D PDFs.
+3 more steps inside the guide
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AI Directory

About Helonic

Full Description

Helonic is an AI platform for Construction & Engineering professionals that analyzes 2D PDF construction drawings. It automatically detects coordination conflicts, code violations, and constructability issues to prevent expensive rework.

Editorial Verdict

Helonic provides a powerful, practical way to de-risk projects by automating the tedious process of 2D plan review. Its ability to find clashes, code issues, and missing information directly from PDFs is a major time-saver. The main trade-off is the lack of public pricing, which requires a sales demo to get started.

Last reviewed:
Disclaimer
Zekai is an independent AI tools directory. We are not affiliated with, endorsed by, or officially connected to Helonic unless clearly stated. All product names, logos, and brands are the property of their respective owners and are used for identification purposes only. The information on this page — including pricing, features, and availability — is general information, may have changed since our last review, and is not professional advice. Zekai Scores and verdicts are our editorial opinion. Some outbound links are affiliate links that may earn us a commission at no extra cost to you. Spotted outdated or incorrect information? Request a correction →
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