Steam CalculatorSteam Calculator

Excel add-in to calculate steam properties from a wide range of available input parameters: enthalpy, entropy, phase, pressure, quality, temperature subcool, temperature superheat.

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UM ConverterUM Converter

Is an engineering tool built as an MS Excel add-in or desktop application running in system tray, that makes conversions between hundreds of units in tens of categories.

UM Converter

UM Converter Excel add-in that makes conversions between hundreds of units.
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WinUM Converter

WinUM Converter Built as an desktop application running in system tray.
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About our products

Since our goal is to provide simple and effective tools to help chemical engineers on their work, our products are developed as Excel add-ins that gives you access to functions and properties directly from your working spreadsheet.


Steam Calculator 3.0 and UM Converter 2.0 released on March 09, 2011
The new versions of ChemGoodies add-ins are now compatible with 32-bit and 64-bit versions of Windows and work with MS Excel versions 2000-2010 (32-bit and 64-bit...
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UM Converter 1.2 released on January 22, 2009
UM Converter 1.2 has been released. This new version adresses some fixes (in Volume Flow UM category) and it is digitally signed. ...
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Steam Calculator 2.0 released on June 06, 2008
Steam Calculator 2.0 was released today.
This new release introduces several fixes and enhancements, such as: extended regions, region...
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Steam Calculator 1.2 released on May 23, 2008
Steam Calculator 1.2 has been released. This is a hotfix version; it includes one calculation bug fixed. ...
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