Carli, Inc.

Whole Building Energy Analysis
Fenestration Thermal Performance
Fenestration Structural & Acoustical Performance
Custom Software Development

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Carli, Inc. is the developer of quality software products for building science. We offer products ranging From the whole building energy simulation tool EFEN which incorporates EnergyPlus simulation engine, to the family of software tools for modeling building facades and fenestration systems.

Carli, Inc. also provides program training and support, energy simulation workshops, energy simulation services and building design consulting.

For more details and purchasing options for the software tools, please visit Products page or click on one of the software tools listed on the left.

In addition to quality software tools and services, we also specialize in NFRC certified simulations and thermal testing. For details about these services, please visit and send us a request for a quote or call us to discuss your needs. Workshop

Training Webinars

An opportunity to get trained without leaving your seat by attending THERM/WINDOW and Carli, Inc. Software Training Webinars.

EFEN version 1.3.14 available now!

EFEN is EnergyPlus based program for the analysis of energy performance of prototypical commercial buildings and parametric analysis of energy effects of windows and other fenestration products . The program provides intuitive and extremely
user-friendly GUI and analyses energy and financial impacts of the selection of fenestration products for a commercial building.

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FENSTRUCT 2.0 available now!

Microsoft Windows based tool for analyzing structural performance of fenestration products.
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GLASTRUCT 1.0 available now!

Microsoft Windows based PC program for analyzing structural performance of glass
and glazing systems.
learn more>>


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