Software

Displaying 1 - 25 of 34

ACSIM

February 26, 2026

ACSIM is a simulation tool for single-stage air conditioning systems comprising a compressor, finned-tube evaporator and condenser, thermostatic and electronic

Monte Carlo Tool

June 11, 2025

This tool is used to implement Monte Carlo analysis, which uses probabilistic sensitivity analysis to account for uncertainty. This tool is developed to follow

HVAC-Cx Building HVAC Systems Commissioning Tool

July 18, 2024

HVAC-Cx is a semi-automated commissioning software tool designed to facilitate performance analysis for heating, ventilating, and air conditioning (HVAC)

The NIST Data Alignment Tool

August 12, 2022

The Data Alignment Tool (DAT) was built to assist with the analysis of data used in testing fault detection and diagnostics (FDD) tools and building

CYCLE_D-HX: NIST Vapor Compression Cycle Model Accounting for Refrigerant Thermodynamic and Transport Properties Version 2.0

January 10, 2021

CYCLE_D-HX simulates the performance of single-compound refrigerants and refrigerant blends in subcritical vapor-compression refrigeration cycles. The basic

EVAP-COND, Version 5.0

January 1, 2020

EVAP-COND is a software package that contains NIST's simulation models EVAP and COND for finned-tube evaporators and condensers. The “tube-by-tube” scheme in

MCG for Supply Chain Statistics

July 11, 2019

The Manufacturing Cost Guide (MCG) is a tool that estimates industry statistics for the manufacturing supply chain based on economic input-output analysis. It

BEES

February 5, 2018

The BEES ( Building for Environmental and Economic Sustainability) software brings to your fingertips a powerful technique for selecting cost-effective

CYCLE_D-HX: NIST Vapor Compression Cycle Model Accounting for Refrigerant Thermodynamic and Transport Properties

October 24, 2017

CYCLE_D-HX simulates the performance of single-compound refrigerants and refrigerant blends in subcritical vapor-compression refrigeration cycles. The basic

Prediction of a Chloride Ion Penetration Profile for a Concrete

January 13, 2017

Prediction is based on a one-dimensional finite difference solution of Fick's second law of diffusion, with a variable external chloride concentration and a two

EVAP-COND, Version 4

May 1, 2016

EVAP-COND is a software package that contains NIST's simulation models for a finned-tube evaporator and condenser. The "tube-by-tube" modeling scheme allows for

MicroChar

April 1, 2015

(Return to Cement Hydration and Degradation Modeling Software) Accurate quantitative data on cement and clinker microstructure images can prove valuable for

LoopDA

March 13, 2012

LoopDA is a natural ventilation design tool developed by the National Institute of Standards and Technology. Version 3.0 is an update to the original version 1

4SIGHT

(Return to Cement Hydration and Degradation Modeling Software) The 4SIGHT computer program was written to facilitate concrete performance prediction under

BridgeLCC

Life-cycle costing software for preliminary bridge design BridgeLCC is user-friendly life-cycle costing software developed by the National Institute of

CEMHYD3D

(Return to Cement Hydration and Degradation Modeling Software) Version 1.0 of CEMHYD3D included three computer programs (statsimp.c, corrcalc.c, and corrxy2r.c)

CFAST

CFAST (Consolidated Model of Fire and Smoke Transport) is a computer program that helps users understand how fire and smoke spread through a building.

Chloride-Exposed Steel-Reinforced Concrete Service Life Prediction Program

(Return to Cement Hydration and Degradation Modeling Software) In the last decade or so, numerous advances have occurred in the field of information technology

CONCLIFE Software

(Return to Cement Hydration and Degradation Modeling Software) WindowsTM-based software for estimating the service life of concrete pavements and bridge

Concrete Electrical Conductivity Test

(Return to Cement Hydration and Degradation Modeling Software) The purpose of this form is to compute the results of a bulk electrical conductivity of concrete

Concrete Optimization Software Tool

(Return to Cement Hydration and Degradation Modeling Software) COST (Concrete Optimization Software Tool) is an online design/analysis system to assist concrete

Cost-Effectiveness Tool for Capital Asset Protection

This tool is no longer supported and is being provided for archival purposes only. The cost-effectiveness software tool helps users make straightforward and

Estimation of Pore Solution Conductivity

(Return to Cement Hydration and Degradation Modeling Software) The purpose of this form is to provide an estimate of the electrical conductivity (S/m) of the

FDS and Smokeview

Fire Dynamics Simulator (FDS) is a computational model for smoke and heat transport from fires. Smokeview visualizes the output from FDS and CFAST.

Finite Element/Finite Difference Programs

(Return to Cement Hydration and Degradation Modeling Software) The effective properties of composites have been studied analytically for a long time, back to

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