GLD Software

GLD 2010 Is the GSHP Industry Design Leader!

GLD is the choice of professionals in over 53 countries and 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 see GLD software in action!

A picture is worth 1,000 words.  Watch a short demonstration of GLD in action.  Follow the link below to see a flash demonstration of the software at work.

  Flash Demo (14.2MB)

I want to try it out

Download a free trial version of Ground Loop Design Premier now.  Access 99% of the program features.  GLD works with all versions of Windows including Windows 7 and can be emulated on a Mac with Bootcamp or Parallels!

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.  

What's New in GLD 2010?

Who is Thermal Dynamics?

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