designPH 1.6 update released

designPH 1.6 PRO is a maintenance update for designPH 1.1 - 1.5.

Quick link

For full details, and to go directly to the download (login required, existing customers only) see

Summary of new features

  • Additional inputs for Internal Heat Gains

  • Direct entry box for Treated Floor Area

  • SU 2018 compatibility declared
  • Updated climates library (for compatibility with PHPP 9.8)
  • Updated translations are provided for DE, ES, NL & PL
  • Updated component libraries (EN & DE, for compatibility with PHPP 9.8)
  • Various minor bugfixes

As always, please have fun with designPH and revolutionise the way you use PHPP laughing !

How to update to the latest designPH version?

Please see for further details (member log in required)..