GLD Software

GLD 2012 Is the GSHP Industry Design Leader!

GLD is the choice of professionals in over 55 countries. GLD  is the leading software suite for geothermal heat pump and ground heat exchanger system design. Our revolutionary CFD Module makes automated piping design a reality. 

I want to try it out!

Download a free trial version of Ground Loop Design Premier now.  View 99% of the program features and interface. 

GLD2012 works with all versions of Windows including the new Windows 8 Professional and can be emulated on a Mac with Bootcamp or Parallels!

I want to see GLD software in action!

A picture is worth 1,000 words.  The Flash Demo is a good overview of the GLD Design Suite.  Our short tutorials are a perfect starting point for new or experienced GLD users to view the design modules at work:

   Flash Demo (14.2MB)

How to Purchase Software and Training

After you order GLD, we will ship you a USB license dongle that provides you with complete access on any machine for the version that you purchase.   Our software is available for network or stand-alone installations!

What's New in GLD 2012?

Who is Thermal Dynamics?

Thermal Dynamics is staffed by geoexchange professionals dedicated to bringing innovative, technically advanced products and services to the geoexchange community.  From fundamental design to implementation of ground source systems, we provide assistance and a competitive advantage for designers and installers active in the field, domestically and internationally.