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Calculators & Converters
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Professional units conversion for engineers. Engineering specific categories like enthalpy, heat capacity, heat transfer coefficient, torque and viscosity. Add custom units and define favorite conversions. Formatting and clipboard features.
Shareware,
Updated 9 December 2020
Downloads
470
470
Last week
1
1
Professional date calculator for commercial use. The tools include - interval between dates; add days; perpetual calendar; chronologies; recurring dates e.g. pay and loan days; plans & schedules; pro-rata accounts and other functions. Saves to file.
Shareware,
Updated 8 September 2014
Downloads
616
616
Last week
1
1
Unit Converter for Excel is an addin for the Microsoft Excel to perform various conversions between many types of measurement units.
Shareware,
Updated 26 March 2020
Downloads
473
473
Last week
1
1
Unit Converter Pro can convert 1500 different units in 78 categories. It contains the most important conversion factors for length, mass, area, ... . It offers fully customizable databases and allows you to create conversion tables.
Shareware,
Updated 25 November 2020
Downloads
2,791
2,791
Last week
1
1
WinConverter is a unit conversion program. The version 3.1 is pre-configured to convert 1500 units in 78 categories. If you find out WinConverter lacks a unit you need, it is easy to add your custom unit or category.
Shareware,
Updated 18 April 2021
Downloads
269
269
Last week
1
1
Easy to use software demonstrates the chemical design & rating calculations of Shell and Tube Heat Exchangers.Unlike other tools, ensures that calculations are performed step by step to help in understanding the design calculations...etc
Demo,
Updated 26 February 2026
Downloads
1,461
1,461
Last week
1
1
PHex is an easy to use tool which demonstrates the thermal calculations of Gasketed Plate Heat Exchangers
Demo,
Updated 31 May 2026
Downloads
967
967
Last week
1
1
AVD Mass and Volume Calculator is a handy tool for calculating weight, volume and mass of various composite objects in three dimensions. The program features a big list of common shapes and materials. Imperial and metrical unit systems are supported.
Shareware,
Updated 10 November 2020
Downloads
5,092
5,092
Last week
1
1
PDF2XL is a data conversion tool, enabling business users to convert data from tables in PDF to Excel. With the PDF2XL PDF-converter users can extract data, quickly and easily, from aGA PDF file to their computing or analysis environment.
Shareware,
Updated 17 November 2017
Downloads
6,952
6,952
Last week
1
1
Quickly and easily design or analyze stormwater detention ponds and below grade systems for exfiltration/infiltr ation. Design stormwater systems to meet exfiltration volume drawdown time criteria.
Demo,
Updated 10 February 2023
Downloads
282
282
Last week
1
1
Convert many MS Word documents into PDF format without Adobe Acrobat. Word 2000 or higher required.
Shareware,
Updated 12 April 2026
Downloads
2,270
2,270
Last week
1
1
General purpose math software and expression editor for mathematical analysis, with scientific calculator, function library and function solver, 2D and 3D graphing, histograms, pareto charts, calculus, curve fitting, matrices, root finding and more.
Shareware,
Updated 23 April 2026
Downloads
711
711
Last week
1
1
CalcNote is a calculator, notepad , measure converter and month calendar in one. It doesn't cover the whole working area of the screen and can be easily moved to any place. You can change the size of CalcNote with one click.
Shareware,
Updated 12 October 2025
Downloads
522
522
Last week
1
1
A talking calculation robot, includes the standard style, mini style, cartoon style,detail style which could display the detail steps of calculation. Calculate and talk expression in the text file.Memory variable, parameter, unknown variable.so on.
Shareware,
Updated 16 November 2015
Downloads
551
551
Last week
1
1
The objective of cutting optimization software vary from minimizing the size of rectangular sheet or maximizing the number of parts in the sheet.
Shareware,
Updated 10 November 2022
Downloads
220
220
Last week
1
1
More than just a calculator! Performs math calculations on data that resides on the Windows Clipboard. Can also morph into a standard Desktop calculator.
Shareware,
Updated 20 February 2023
Downloads
315
315
Last week
1
1
TimeCalcPro is an easy and powerful time and date calculator. It adds, subtracts, multiplies and divides units of time, finds the difference between dates and times, lets you add and subtract from a starting date, and has a spreadsheet for timecards.
Shareware,
Updated 13 January 2011
Downloads
511
511
Last week
1
1
Geozip calculates distance between US (optionally Canadian) zip codes or geographical coordinates. You can choose miles, kilometers or nautical miles output.
Shareware,
Updated 11 August 2015
Downloads
487
487
Last week
1
1
PDF2XL Enterprise is designed to handle the conversion of data from PDF to Excel, from scanned PDFs to Excel or from aGA other application, screen or report to Excel quickly and accurately.
Shareware,
Updated 16 August 2017
Downloads
2,362
2,362
Last week
1
1
PDF2XL OCR is a data conversion tool, enabling business users to convert data from tables in PDF to Excel. With the PDF2XL OCR converter users can extract data quickly and easily from native and scanned PDF files to their computing environment.
Shareware,
Updated 17 November 2017
Downloads
3,715
3,715
Last week
1
1
IndicesBuilder allows you to design custom indices using your MetaStock files. The index reflects the average open, high, low, close and volume and allows you to view a chart of it and run tests on it in MetaStock.
Shareware,
Updated 21 December 2019
Downloads
220
220
Last week
1
1
NumberMate is an arithmetic and scientific calculator, adding machine, and time calculator that documents calculations on multiple tapes which you can edit. It can make and record complex sets of interrelated calculations, print and save tapes.
Shareware,
Updated 19 February 2022
Downloads
258
258
Last week
1
1
Abykus 3.0 is a compact spreadsheet designed for Windows. It incorporates over 190 built-in functions, an integrated script language, and a full statistics package. The interface is well documented and easy to learn.
Shareware,
Updated 12 March 2021
Downloads
129
129
Last week
1
1
Download TexTally to count the number of words, lines or characters in a document and, if required, to calculate an amount based on a formula you enter for billings purpose.
Shareware,
Updated 20 January 2026
Downloads
1,101
1,101
Last week
1
1
Converter Pro comes with a database that contains the most important conversion factors to convert length, area, volume, mass, force, pressure, density, energy, power, temperature, dynamic viscosity, kinematic viscosity and time units.
Shareware,
Updated 5 November 2021
Downloads
177
177
Last week
1
1
Smart2DCutting is the smart solution for panel cutting optimization. Easy to use, with an intuitive interface, our software helps your business by reducing material waste and cost. All you have to do is input panels and parts and run optimization.
Demo,
Updated 26 December 2025
Downloads
1,580
1,580
Last week
1
1
Audio To RM Converter is an easy-to-use tool for converting MP3, MP2, WAV, WMA and OGG format audio to RM (Real Audio) format with fast speed. It supports batch conversion. Now you can broadcast your audio over the net without format limitation.
Shareware,
Updated 13 November 2015
Downloads
242
242
Last week
1
1
Desktop calculator and expression evaluator. Evaluate simultaneously multiple expressions. Support for parantheses, user variables, scientific notation, decimal, hexadecimal and binary bases. Trigonometric functions and bitwise operators.
Shareware,
Updated 14 November 2013
Downloads
195
195
Last week
1
1
Desktop calculator and expression evaluator. Evaluate simultaneously multiple expressions. Support for parantheses, user variables, scientific notation, decimal, hexadecimal and binary bases. Trigonometric functions and bitwise operators.
Shareware,
Updated 21 May 2008
Downloads
112
112
Last week
1
1
The nesting software produces optimized cutting layouts automatically or manually, calculates and saves offcuts, prints reports, calculates the cost of work performed, exports cutting layouts to NC machines, etc.
Shareware,
Updated 9 April 2026
Downloads
852
852
Last week
1
1
