Intelligent construction specification, in the cloud. Work together on specs in real-time, across organisations and locations

A range of subscription options to make NBS Chorus work for you

An NBS Chorus package created specifically for practices working on smaller works and projects

Perfect for design teams to view and annotate NBS specifications within their own modelling environment

A package created specifically for consultancies that write preliminaries

Helpful tools, and downloads to help you make the most of NBS

Download sample specifications and see what's possible with NBS Chorus

Download a sample financial summary and see what's possible with NBS Chorus.

A five-part sustainable specification guide serving as a living, sustainability-focused document.

Thinking about moving NBS Chorus? Discover the benefits of moving to a digital specification platform.

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Platform

NBS Chorus Plans and features Small works Designer New Preliminaries Book a demo Sign in to NBS Chorus NBS Source Browse by category Browse by manufacturer For manufacturers Go to NBS Source Uniclass Articles and updates Specifying with Uniclass Feedback and Support Find a code Other tools Construction Information Service (CIS) Plug-ins New Digital Plan of Work New

Resources

Knowledge Case studies Authors Updates Reports Digital Construction Report Sustainable Futures Report Resources Sample Specifications New Financial Summary Sustainable Specification Guides New Whitepaper

Support

Support NBS Academy Downloads and updates

About

About NBS New Our team New Careers Partners Newsroom Sustainability

Platform

NBS Chorus Plans and features Small works Designer New Preliminaries Book a demo Sign in to NBS Chorus NBS Source Browse by category Browse by manufacturer For manufacturers Go to NBS Source Uniclass Articles and updates Specifying with Uniclass Feedback and Support Find a code Other tools Construction Information Service (CIS) Plug-ins New Digital Plan of Work New

Resources

Knowledge Case studies Authors Updates Reports Digital Construction Report Sustainable Futures Report Resources Sample Specifications New Financial Summary Sustainable Specification Guides New Whitepaper

Support

Support NBS Academy Downloads and updates

About

About NBS New Our team New Careers Partners Newsroom Sustainability

NBS Contract Administrator

Download the latest version of the NBS Contract Administrator software and find out more about updates to the content and software.

*A valid NBS subscription is required to access the full functionality of this program. Find out more about NBS Contract Administrator.

NBS Contract Administrator
Version: 3.0.1 
Released: May 2019

Installation instructions →


Download

Supported Operating Systems

(32-bit and 64-bit) updated with the latest service pack:
  • Windows 10
  • Windows 8.1
Hardware requirements
  • Processor 2.0GHz - Highest affordable speed rating recommended
  • Memory 4GB
Pre-requisites for NBS Building, NBS Landscape, NBS Contract Administrator and NBS Tools
  • Microsoft .NET Framework 4.0 Full
  • Microsoft Visual C++ 2010

Pre-requisites for NBS Scheduler and NBS Engineering Services

  • Microsoft .NET Framework 2.0

Other Requirements

  • Internet connection: Broadband connection required (NBS Create only)
  • Network file storage: NBS support Microsoft Windows Server (current versions). Data caching servers such as Talon drives are not supported by any NBS Products. 
  • Citrix Environment and Virtual Desktops: Citrix and Virtual Desktops are not supported for any NBS Products.
  • Cloud Storage: We do not recommend installing NBS or storing your specifications or licences on any form of Cloud storage as NBS requires a constant connection to the files location.

Apple

NBS products and services can be run on the Apple Mac under Apple Boot Camp and with Windows emulation software.

We have tested all NBS software (NBS Create, NBS Building, NBS Landscape, NBS Engineering Services, NBS Scheduler and NBS Contract Administrator) successfully using Apple Boot Camp and Parallels Desktop software.

Both options require a licence of Microsoft Windows as outlined above.