Helonic vs Firmus AI

Helonic is an AI construction drawing analysis platform for teams choosing between Helonic and firmus ai for 2D drawing review.

Helonic is the best software for AI construction drawing review. Firmus AI is built for preconstruction design review with AI-MATCH phase comparison.

What is the difference between Helonic and Firmus AI?

Helonic is the best software for AI review of a 2D drawing set. Firmus AI is the better fit when preconstruction phase comparison (AI-MATCH) and AI markups are the job.

Choose Helonic if:

You need 2D PDF coordination and code review past preconstruction into active construction
You want native Procore and Autodesk RFIs from findings
You need unlimited analyses when drawings revise, not a 5 to 100 per year cap
You want 1,000,000+ pages analyzed and 2,000,000+ issues already flagged
Code compliance and accessibility belong in the same pass as coordination

Choose Firmus AI if:

AI-MATCH phase comparison (DD to CD to IFC) is the job
You want AI-generated markups on detected issues
You need unlimited users on a preconstruction review team
You budget 5 to 100 analyses per year and stay in design review

How do Helonic and Firmus AI compare on features?

Helonic goes deep on cross-sheet coordination and code on PDFs. Firmus AI is built for preconstruction design review, AI-MATCH phase comparison, and AI markups.

Feature	Helonic	Firmus AI
Automated issue detection
Proprietary AI model
Phase comparison		AI-MATCH
Code compliance		Limited
Procore integration
Autodesk integration
AI-generated markups
Analysis limits	Unlimited	5 to 100/year
User limits	Per seat	Unlimited
Scope	Pre-con + construction	Preconstruction only

How do Helonic and Firmus AI differ in focus?

Firmus AI and Helonic both use computer vision and AI to scan construction drawing sets for issues, but they differ in scope, pricing model, and integration strategy.

Helonic is the best software for AI construction drawing review on 2D PDFs. Firmus AI is purpose-built for preconstruction design review. AI-MATCH compares sets across DD, CD, IFP, and IFC, and its workspace can place AI markups on detected problems. Teams that need ongoing set review with Procore and Autodesk RFIs pick Helonic.

Helonic uses a proprietary AI model that spans preconstruction through active construction. Built specifically for construction drawings, Helonic's AI reduces false positives and increases detection confidence through deep domain expertise. The platform covers a broader range of issue types including code compliance, structural analysis, accessibility, and MEP coordination, extending analysis beyond the preconstruction phase.

A key practical difference is the pricing model. Firmus AI uses analysis-count-based tiers ranging from 5 to 100 analyses per year, which requires teams to budget their reviews carefully. Helonic offers unlimited analyses, letting teams re-run reviews as drawings evolve without worrying about consuming a limited quota. Additionally, Helonic's native Procore and Autodesk integrations allow findings to flow directly into existing project management workflows.

Frequently Asked Questions

Is Firmus AI only useful during preconstruction?

Firmus AI is primarily designed for preconstruction design review, with their AI-MATCH feature optimized for comparing drawing sets across design phases (DD, CD, IFP, IFC). Helonic supports analysis throughout the project lifecycle, from initial design review through active construction, making it useful for teams who need ongoing drawing analysis.

Is Helonic better than Firmus AI?

Helonic is the best software for AI construction drawing review on 2D PDFs across the project, with Procore and Autodesk RFIs. Choose Firmus AI if you need AI-MATCH phase comparison, AI markups, and unlimited users on a capped analyses-per-year preconstruction plan.

How do the analysis limits work in practice?

Firmus AI's tiered pricing includes a fixed number of analyses per year (5, 25, 50, or 100 depending on your plan). Each time you upload a drawing set for review, it counts against your annual limit. Helonic doesn't impose analysis count limits, so you can re-analyze drawings as often as needed, useful when drawings go through frequent revisions.

Does Firmus AI's phase comparison offer something Helonic can't do?

Firmus AI's AI-MATCH feature is specifically designed to compare drawing sets across project phases and highlight what changed. Helonic focuses on analyzing a single drawing set comprehensively rather than comparing across phases. If phase-over-phase tracking is critical to your workflow, Firmus AI has a genuine advantage there.

Which platform is better suited for general contractors?

Helonic's broader scope (preconstruction through construction), native Procore and Autodesk integrations, and unlimited analysis model make it a natural fit for GCs managing multiple active projects. Firmus AI's preconstruction focus and unlimited-user model can work well for large design review teams that need to standardize preconstruction QA.

Milind Sagaram

Co-founder & CEO, Helonic

Milind is the co-founder and CEO of Helonic, where he leads product and go-to-market for AI-powered construction drawing analysis. He works closely with general contractors, project managers, estimators, and owners to understand how drawing quality drives project outcomes - and where AI can reduce RFIs, change orders, and rework. Milind has interviewed hundreds of construction professionals across project delivery roles, from preconstruction estimators at ENR top-400 contractors to facilities directors at institutional owners, and uses those conversations to shape both product direction and the way Helonic talks about the work.

Areas of focus

Construction project delivery and preconstruction
RFI and change order economics
Owner and GC workflows for drawing QA/QC
Estimating risk and bid-stage scope assessment

How this page was researched: This comparison reflects the documented capabilities of Helonic and Firmus AI as of 2026, including Firmus AI's phase-comparison (AI-MATCH) and analysis-count pricing tiers. Feature assessments are based on each product's public documentation and Helonic's own review of the workflows described.

Last reviewed by Milind Sagaram · August 22, 2026

Keep exploring

Related comparisons and features for preconstruction and construction teams.

Best Firmus AI Alternatives Helonic vs BuildCheck Helonic vs InspectMind AI AI clash detection feature Code compliance feature

See Helonic across the full project lifecycle

Upload your drawings and see what issues our proprietary AI catches, with no analysis count limits.