OmniClass Access — Licensed Tables

Access OmniClass tables through The Construction Standard — the authorized licensing authority for CSI standards. Licensed access includes all OmniClass tables with crosswalks to MasterFormat.

Access OmniClass — Authorized Licensing

Access OmniClass through The Construction Standard — the authorized licensing authority designated by CSI. Licensed access includes CSI Dynamic Standards and the platform: a live, web-based lookup tool with search, cross-references, and edition tracking.

The Authorized Licensing Authority

The Construction Standard is designated by CSI (the Construction Specifications Institute) as the authorized licensing authority for OmniClass.

This means:

  • We're the authorized sourceCSI designated The Construction Standard to license and deliver their standards
  • Properly licensed data — Your use of OmniClass is authorized through CSI's official channel
  • No legal risk — Licensed access eliminates IP violations
  • Direct CSI relationship — We work directly with CSI to deliver current, authoritative classifications

What Licensed Access Includes

When you access OmniClass through The Construction Standard, you get:

CSI Dynamic Standards OmniClass as part of CSI Dynamic Standards — connected to MasterFormat and UniFormat through governed crosswalks.

The platform A live, web-based lookup tool that provides:

  • Search and browse — Look up any OmniClass table entry from the current edition
  • Edition tracking — See what changed between editions and know which version you're using
  • Cross-references — Cross-reference OmniClass entries to MasterFormat sections and UniFormat elements
  • Always current — Reflects the latest CSI-approved classifications

Authorized Use Your use of OmniClass data is properly licensed through CSI's authorized channel. No legal risk, no IP violations, no unauthorized copies.

Pricing & Plans

Pricing depends on how you use OmniClass:

Individual Practitioners For specifiers, architects, engineers, and estimators who need OmniClass lookup access for their work.

AECO Firms For architecture, engineering, and construction firms that use OmniClass in deliverables — specs, models, cost estimates, bid packages.

Building Product Manufacturers For manufacturers and reps who organize product data, guide specs, and BIM families using OmniClass.

Software Platforms For companies that display, store, generate, or process OmniClass data in their applications.

Enterprises For large organizations with complex licensing needs across multiple use cases.

Why Licensed Access (Not Free Downloads)

You might wonder: "Why license OmniClass when there are free PDFs online?"

Here's why licensed access matters:

Free Copies Are Illegal Unauthorized OmniClass downloads violate CSI's intellectual property rights. Using them creates legal liability.

Free Copies Are Stale Free PDFs go out of date the moment CSI publishes an update. Using stale OmniClass classifications causes:

  • Specification errors
  • RFI triggers
  • Coordination failures
  • Bid confusion
  • Rework

Free Copies Lack Connections Unauthorized downloads don't include governed crosswalks between OmniClass and the other CSI standards. You can't see how classifications connect across the project lifecycle.

Licensed Access = Current Data Licensed access through The Construction Standard means:

  • Always current — Classifications reflect the latest CSI-approved updates
  • Edition-aware — You know which edition applies and what changed
  • Cross-referenced — Governed relationships between all three CSI standards
  • Authorized — Your use is properly licensed

Who Needs a OmniClass License

If you use OmniClass table entries and classifications in deliverables, templates, content libraries, products, or platforms — and others rely on those classifications to organize, navigate, compare, or exchange information — you need a license.

Specifiers & Specification Writers If you write project manuals or maintain office master sections.

Architects & Engineers If you produce specs, BIM models, schedules, or details.

Contractors & Estimators If you organize bid packages, cost codes, or estimates.

Building Product Manufacturers If you organize product data, guide specs, or BIM families.

Software Platforms If your platform displays, stores, generates, or processes OmniClass data.

Owners & Facility Managers If you use OmniClass in RFPs, standards, BIM requirements, or asset management systems.

Get Started

The Construction Standard provides licensed access to OmniClass through CSI Dynamic Standards. Choose a plan that fits your needs and start accessing authoritative OmniClass data today.

Authorized. Current. Cross-referenced. Licensed.

Access Current CSI Standards

CSI Dynamic Standards provides authorized access to MasterFormat, UniFormat, and OmniClass through a connected, edition-aware platform. Create an account to view access options, or review pricing for organization-wide standards use.

COMMON QUESTIONS
The Construction Standard is the authorized licensing authority for OmniClass — designated by CSI to license and deliver CSI classification standards. This is the only authorized source for licensed OmniClass access.
Pricing depends on how you use OmniClass — individual practitioners, AECO firms, building product manufacturers, and software platforms have different licensing needs. The Construction Standard offers transparent pricing for all use cases. Contact us for specific pricing based on your requirements.
Licensed access includes CSI Dynamic Standards and the platform — a live lookup tool with search, cross-references to MasterFormat and UniFormat, edition tracking, and always-current classifications. This isn't a one-time download — it's ongoing access that stays current.
Free OmniClass PDFs are unauthorized and create legal liability. They're outdated and lack cross-references to the other CSI standards. They don't track editions or updates. Licensed access through The Construction Standard ensures you're using current, authorized data — eliminating legal risk and specification errors.
Yes. The Construction Standard is designated by CSI (the Construction Specifications Institute) as the authorized licensing authority for OmniClass. We work directly with CSI to deliver current, authoritative classifications through CSI Dynamic Standards.

Ready to Get Started?

CSI Dynamic Standards includes MasterFormat, UniFormat, and OmniClass as a connected, edition-aware system. The Construction Standard provides licensed access—built for the speed of your work.