LoopLink® PRO is simple, powerful, web-based ground loop design software you can use anywhere.

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Geothermal system design is complicated enough without having to master complex software. LoopLink® PRO gets out of your way with an interface that is as simple to use as a website but more powerful than any other commercial geothermal design software available.

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LoopLink® PRO is a creative space that empowers you to intuitively experiment with complex system designs without getting bogged down in pop-up windows, calculator modules and everything else that makes other ground loop design software a challenge.

In minutes, LoopLink® PRO will help you to work through dozens of variations in a design to find the best solution, share with other designers and generate a comprehensive design report.

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Your IT department will love our online model because there is nothing for them to install, upgrade or configure. You will love our online model because there is nothing for your IT department to install, upgrade or configure. No license keys. No dongles. Just sign in from any internet connected device and get to work.

Always Up-To-Date

Always Up-To-DateAlways Up-To-Date

New features, new equipment, catalog updates and other improvements appear in LoopLink® PRO without any action or extra cost to you. Every time you log in, you are working in the most up-to-date version available.

Ready Where You AreReady Where You Are

Log in from your desktop, laptop, tablet or cell phone to access all of your projects and the most up-to-date version of LoopLink® PRO. Windows, iOS, Linux, Android, OS X... it doesn't matter. As long as you are using a modern browser you can use PRO.

Ready Where You Are


Every connection to our site is protected using industry best practices and modern cryptographic encryption methods. All payment transactions and information are handled by our Level 1 PCI DSS compliant payment processor.

Peace of MindPeace of Mind

LoopLink® PRO projects are backed up in multiple data-centers on redundant drives throughout the U.S. because when hard drives fail, tornados hit or offices get broken into, it is nice to know that when you put the pieces back together, there are some parts of your life that will just be there for you.

Peace of Mind


With read-only access to your projects, LoopLink® PRO support staff can quickly work through problems with you. If you find a bug, our support staff will pass it off to our development team and in most cases, a fix will be found, tested and released to our servers within hours not months.