Free designIT Site App

designIT now on-site

The designIT® site app has been developed as a handy reference tool for the specifier or tradesman on the go. designIT site is a trimmed down version of a proprietary software called designIT for houses developed by Carter Holt Harvey Woodproducts to support the specification and use of their Engineered Wood Products range for house framing.
  • Access all designIT installation details
  • Specify service holes in hyJOIST
  • Detail common rafter overhangs in hyJOIST and hySPAN
  • Check or re-design bearers, joists and rafter as hyJOIST or hySPAN
  • Save all results to your phone

On-site app – FREE download
The app can be downloaded from the App Store and Google Play, type in the keyword designIT site to download it.



designIT is a Registered Trademark of Carter Holt Harvey Woodproducts