CtrlSpecBuilder

•	Create and download as many specs as you wish.
•	No e-mail address or other identification is required.

•	Create an online account to store and share your projects
•	Create, edit, and download specs
•	Protect specs against a lost Internet connection
•	Store specs online
•	Your information and specs are kept private

What makes CtrlSpecBuilder
unlike any other specifications
application?

• Specifications are open and non-proprietary

• Specifications include sequences, schematics, point lists, trends, alarms, and other key requirements

• Specifications are created in English or metric units

• Options for BACnet, web-based UI, XML/SOAP interface, electrical demand reduction, and more

• Based on ASHRAE Guideline 13, with options to use CSI MasterFormat 95 or 2011

• Automatic design review which identifies possible conflicts

• Features are based on user feedback

• It's free

5 simple steps! Learn more
Read our Frequently Asked Questions

Resources

Tutorial: View the Tutorial

Useful links on specifications and HVAC controls.

Please submit suggestions or report problems.