Specification Made Simple
We offer a flexible set of plans with options for everyone.

Choose your plan
NBS Chorus
Get the essentials.
Essential features for high-quality specifications
Features
Multiple content sets
Add, edit, and park specification clauses
Synchronized guidance and suggested values
Update notifications when NBS content changes
Mark parts of the spec as complete
Specification search
Manufacturer product information
Collaborate in the cloud with your colleagues
Specification notes
Stylesheets
Organization-wide notes
Summary schedule
Master specifications
Basic revision tracking
Detailed revisions
Organization-wide search
Variables
Tagging
Collaborate in the cloud with the project team
Model integration
Copy specifications between organizations
Single sign-on
Set group permissions
Master change notifications
NBS Chorus Pro
Our most popular plan!
Complete cloud specification for smarter working
Features
Multiple content sets
Add, edit, and park specification clauses
Synchronized guidance and suggested values
Update notifications when NBS content changes
Mark parts of the spec as complete
Specification search
Basic revision tracking
Manufacturer product information
Collaborate in the cloud with your colleagues
Collaborate in the cloud with the project team
Model integration
Copy specifications between organizations
Specification notes
Stylesheets
Organization-wide notes
Summary schedule
Master specifications
Detailed revisions
Organization-wide search
Variables
Tagging
Single sign-on
Set group permissions
Master change notifications
NBS Chorus Premium
Our advanced offering.
Advanced features to master your specifications
Features
Multiple content sets
Add, edit, and park specification clauses
Synchronized guidance and suggested values
Update notifications when NBS content changes
Mark parts of the spec as complete
Specification search
Basic revision tracking
Detailed revisions
Organization-wide search
Variables
Tagging
Manufacturer product information
Collaborate in the cloud with your colleagues
Collaborate in the cloud with the project team
Model integration
Copy specifications between organizations
Specification notes
Stylesheets
Organization-wide notes
Summary schedule
Single sign-on
Set group permissions
Master specifications
Master change notifications

Choose your content
Libraries of pre-written specification clauses, guidance and manufacturer product information are authored by our multi-disciplinary specialist team.
NBS Chorus covers multi-discipline content, which means that an accurate specification can be written in less time, avoiding the risk of duplicated or conflicting content.
Download an overview of all the content libraries available with a subscription to NBS Chorus, including:
- Uniclass (UK)
- CAWS (UK)
- Small Works (UK)
- US Master Specification (USMS)
- Canadian Master Specification (CMS)
- Canadian National Master Construction Specification (NMS)
- Uniclass (Australia)
- SpeedSpec (Australia)
- Specpack (Australia)
- SureSpec (Australia)

Architecture
Building systems and construction products for the design of new buildings and renovation, e.g. masonry walls and timber framing.

Landscape
Natural flora and fauna sections. Products for landscape design, plus building sections including fencing, street furniture and paving.

Structures
Structural sections for buildings, e.g. foundations, piling, beams and columns, including for some Civil engineering projects

Building Services
Mechanical and electrical engineering sections and products for new buildings and renovation projects e.g. heating, gas supply, lighting and CCTV and plumbing.

Civils
Grading, drainage, embankments and paving and also includes some structural sections to support for Civil engineering projects.

International Options
Options to add UK and Australian content that support the regions standards and regulations.
We include the full content for the CMS & NMS and this content can be tailored to your needs.
