We built this comparison for teams looking at mbue, the drawing comparison and submittal startup Bluebeam acquired in June 2026. mbue focuses on catching changes between revisions and assembling trade submittals. Nomic runs review agents across drawings, specs, submittals, RFIs, and codes on the systems where project files live.

Architects, engineers, owners, and contractors who need drawing set comparison as one part of a wider review, alongside QA/QC, submittal review, RFI research, and code compliance.
Contractors, especially electrical subs, who want a focused tool for drawing overlays, spec change reports, and generating Division 26 product data submittal packages.
mbue goes deep on two contractor workflows and is now part of Bluebeam; Nomic covers a broader set of review workflows across drawings, specs, and codes on your existing document systems.
Feature comparison
How they compare
| Feature | Nomic | mbue |
|---|---|---|
| Drawing set comparison | 60%, 90%, IFC, and construction sets | Smart Overlays, visual and text changes |
| Text-level change detection | Includes changes with no revision cloud | Character-level text edits |
| Spec version comparison | Addenda and ASI spec comparison | Smart Specs change report ranked by risk |
| Product data submittal package generation | Not the focus; Nomic reviews submittals | Division 26 packages from specs and schedules |
| Submittal review against specs and drawings | Completeness checklists, comment tracking | Compliance report with generated package |
| Submittal log from the project manual | Not listed by mbue | |
| Cross-discipline drawing QA/QC | Cross-sheet and cross-discipline conflicts | Not the focus; change detection |
| Building code compliance | 380+ codes and standards, with citations | Not the focus |
| RFI research and response drafting | Cited research and drafting | Not the focus |
| Bluebeam relationship | Markups fit Bluebeam workflows, no plugin | Acquired by Bluebeam, June 2026 |
| Document system connectors | ACC, ProjectWise, ProjectSight, SharePoint, more | Not listed on mbue.ai |
| Primary users | Architects, engineers, GCs, owners | Commercial and electrical contractors |
| Pricing | Free; $20/mo; $40/user/mo; Enterprise custom | Custom, contact vendor |
- Drawing set comparison sits next to the rest of the review: cross-sheet and cross-discipline QA/QC, submittal review, RFI research, and code compliance run on the same project documents.
- Checks drawings against 380+ codes and standards, including IBC, ADA, NFPA, and local amendments, with the governing section cited for each finding.
- Reviews submittals against both specs and drawings with completeness checklists, generates the submittal log from the project manual, and tracks comment closure across rounds.
- Connects to the systems where project files already live: Autodesk Construction Cloud, Bentley ProjectWise, Trimble ProjectSight, SharePoint, Egnyte, Fieldwire, Google Drive, Box, Dropbox, Microsoft Teams, Outlook, and Gmail.
- Serves architects, engineers, and owners on the design side as well as contractors, including IFC model Q&A and bid-set scope gaps ranked by cost risk.
- SOC 2 Type II, zero data retention with Anthropic and Google Cloud Vertex AI, and data hosting in the EU, Australia, US, and UK.
- mbue Submittals analyzes drawings, specs, and electrical schedules to extract required product information and assemble Division 26 product data packages for light fixtures, switchgear, panels, and devices. Nomic reviews submittals rather than assembling product data packages.
- Smart Overlays captures text changes at the character level and recognizes drawing elements that moved without changing, which cuts noise in overlay review. Hoar Construction reported saving over $100,000 on one project after mbue caught changes their standard reviews missed.
- Now part of Bluebeam, which is used by millions of people in AEC. Bluebeam says the mbue technology will strengthen Bluebeam Max, which puts it close to where many teams already mark up PDFs.
- mbue says a new version of Submittals extends package generation to doors, frames, windows, curtain walls, glass, and hardware.
- You need drawing set comparison plus QA/QC, submittal review, RFI research, and code compliance on the same project
- You are an architecture, engineering, or owner team reviewing 60%, 90%, and IFC sets
- You need drawings checked against IBC, ADA, NFPA, and local amendments with citations
- Your files live in ACC, ProjectWise, ProjectSight, SharePoint, Egnyte, or another connected document system
- You are an electrical contractor assembling Division 26 product data submittals from specs and schedules
- Your main need is overlay review between drawing revisions with character-level text detection
- Your team is standardized on Bluebeam and wants this capability as it moves into Bluebeam Max
Answers to common questions about this comparison.

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