An official website of the United States government
Here’s how you know
Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
(Return to Cement Hydration and Degradation Modeling Software) The effective properties of composites have been studied analytically for a long time, back to
The IFC File Analyzer generates a spreadsheet or CSV files from an IFC file. IFC (Industry Foundation Classes) is the data exchange standard used to facilitate
(Return to Cement Hydration and Degradation Modeling Software) The American Concrete Institute in 2010 defined internal curing as "supplying water throughout a
The life-cycle cost analysis tool helps users make consistent comparisons of Chem/Bio protection strategies based on established economic evaluation practices
The Meta-Messager aims to provide a generic framework and toolset for semantic annotation of business message schemas and semantic reconciliation of business
The NIST MOSS Project Worksite is a website developed by NIST in cooperation with the Automotive Industry Action Group (AIAG) as part of its Materials Off-Shore
The XML Testbed tools were produced by the National Institute of Standards and Technology (NIST), an agency of the U.S. government and by statute are not
ISO 10303, also known as the STandard for the Exchange of Product model data (STEP), contains different data models – called Application Protocols (APs) -- that
The Pyranometer Responsivity INTERpolator (PRINTER) interpolates pyranometer incidence angle dependent calibration factors, or responsivities (µV/W/m2), into an
The QIF PMI Report (QPR) software generates a spreadsheet from a QIF file containing Product and Manufacturing Information (PMI). "The Quality Information
Reeper is a set of Ruby tools for manipulating ISO EXPRESS data models. The input to Reeper is the standard XML representation of the EXPRESS schemas (ISO/DIS
The Risk Mitigation Toolkit is a central source for identifying and retrieving risk assessment and risk management guidance documents, databases on the
SimRest is a set of components being developed to facilitate the use of Representational State Transfer (REST) Web Services to create distributed simulations
Sprinkler Use Decisioning is a Web-tool designed to facilitate economic analysis of residential fire sprinklers at the homeowner-and community-level. Developed
SteelVis is a viewer for CIS/2 files and a translator from CIS/2 to IFC files. SteelVis visualizes CIS/2 files by generating a VRML (Virtual Reality Modeling
The NIST STEP Class Library (SCL) is a set of C++ class libraries which are capable of representing information conforming to the EXPRESS (ISO 10303-11) data
The STEP Modules Repository is a collection of reusable XML building blocks for developing standards from information models defined in EXPRESS. An integral
The NIST STEP to X3D Translator (STP2X3D) is an open-source software that translates a STEP (ISO 10303) Part 21 file (.stp or .step) to an X3D (ISO/IEC 19776)
(Return to Cement Hydration and Degradation Modeling Software) A set of C and Fortran computer programs have been developed for computing the permeability of
The Sustainability Standards Portal provides: A comprehensive list of standards with details and links to the original standard developer website. A facility to
Update - 10/2020: SMIR is no longer supported. For further information, please see the following publications: Kibira, D., Brundage, M., Feng, S., and Morris, K
(Return to Cement Hydration and Degradation Modeling Software) The Virtual Cement and Concrete Testing Laboratory (VCCTL) software provides a virtual testing
(Return to Cement Hydration and Degradation Modeling Software) The purpose of this form is to estimate the results of a rapid chloride permeability test (ASTM