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Economic Evaluation Engine (E3) Technical Manual



Joshua D. Kneifel, David Webb, Luke Donmoyer, Jae Young Kim
Technical Note (NIST TN) - 2225
Report Number


Building economics, life-cycle cost analysis, benefit-cost analysis, sustainability, resilience, software, building standards


Kneifel, J. , Webb, D. , Donmoyer, L. and Kim, J. (2022), Economic Evaluation Engine (E3) Technical Manual, Technical Note (NIST TN), National Institute of Standards and Technology, Gaithersburg, MD, [online],, (Accessed May 29, 2024)


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Created May 19, 2022, Updated November 29, 2022