Select the version of GLD2012 that is right for you
GLD 2012 is offered in three main versions: GLD2012 Premier; Professional & Residential. Commercial users that want the full featured version with Computational Fluid Dynamics Module for Piping should consider the Premier Version.
New Items for GLD2012 shown in Red. Items in Red: featured in new video!
Feature |
![]() Commercial Premier |
![]() Commercial Professional |
![]() Residential |
Design Studio |
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StudioLink System |
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Maximum Peak Loads | no limit | no limit | 200KBTU/hr. |
Cylindrical and G-Function Engines |
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Borehole Heat Exchanger Module |
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Monthly Energy Simulation Engine |
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8760 Hourly Energy Simulation Engine |
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- | - |
Fixed Length Design Mode |
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Fixed Temperature Design Mode |
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On-Demand G-Function Calculator |
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"G" - Function Heat Exchange Visualizer |
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- | - |
AutoCAD Integration |
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"Any Configuration" Loopfield Importer |
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Custom GridBuilder Module |
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Horizontal Module |
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Horizontal Trench/Bore/Slinky etc. |
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Fixed Area Mode Calculations |
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Horizontal Heat Exchanger Temp Graphs |
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Surface Water Module |
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Horizontal Trench/Bore/Slinky etc. |
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Computational Fluid Dynamics Module |
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Auto-Build and Optimize Functions |
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- | - |
Direct and Reverse Return Modeling |
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- | - |
Fittings and Fluids Database |
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- | - |
Multi-Level Vault and Manifold Systems |
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- | - |
Geothermal System Analyzer Module |
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Full Energy / Cost Analysis |
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CO2 Emissions / Credits Analysis |
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Economic Payback/Lifecycle Analysis |
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Accelerated Depreciation, Salvage Value |
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Professional Graphing and Reports |
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Thermal Conductivity Analysis Module | optional | optional | - |
Conductivity/Diffusivity Analysis | optional | optional | - |
Borehole Thermal Resistance Analysis | optional | optional | - |
Average Block Loads Module |
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Zone Manager Module |
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LEADPlus Module (Residential) | - | - |
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Heat Loss Estimator | - | - |
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Energy Analysis | - | - |
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CO2 Emissions Analysis | - | - |
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Economic Payback Analysis | - | - |
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Pressure Drop Calculator | - | - |
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Heat Pump Add/Edit Module |
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Over 1,000 Preloaded Heat Pumps |
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Boiler/Cooling Solar/Tower Hybrids |
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Enhanced Visualization Tools and Graphs |
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Enhanced Heat Pump Performance Bracketing |
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English / Metric Units Conversion |
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3rd Party Bidirectional file Data (.aps, .idf) |
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IDF export for energy simulator integration |
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IES / Google Sketchup / TRACE / eQuest |
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Standard Reports |
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Advanced Reports |
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Enhanced User Interface |
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Automatic Fluids Database |
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Data Reference Files |
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Customization and Designer Options |
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Interactive Help |
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Multiple Languages |
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