The Passive House Planning Package (PHPP) is a design tool produced by the Passivhaus Institut for use by building architects and designers. PHPP incorporates the energy specifications for quality-approved Passivhaus buildings from the Institut in a manual and CD-Rom.
designPH 2.0 is the new interactive and graphically oriented input interface for PHPP. It is a plugin for the popular 3D design software SketchUp and is available for Apple and Windows operating systems. A full version of the PHPP software is required to be able to use it.