GLD 2016 Is the GSHP Industry Design Leader!
GLD is the choice of professionals in over 62 countries. GLD is the leading software suite for geothermal heat pump and ground heat exchanger system design. Our new Piping System Designer is unique to the Geothermal Industry!Why is GLD Software the Best Choice...
New in GLD2016 for Current Users
I want to try it out!
Download a free trial version of Ground Loop Design Premier now. View
99% of the program interface.
GLD2016 works with all versions of Windows including the new Windows 10 (32b or 64b) and can be emulated on a Mac with Bootcamp or Parallels!
I want to see GLD software in action!
A picture is worth a thousand words. The demo and recorded webinars provide a clear introduction to GLD2016 for both new and experienced GLD users. See GLD modules at work viewing our collection of tutorial videos.
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!
New! Additional Training Options Now Available
Recent Additions to GLD Family
Who is Thermal Dynamics?
Thermal Dynamics is the international distributor for GLD Software, 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 a competitive advantage for geothermal designers and installers, domestically and internationally.