Flexware
Freeware
Air Flex accurately calculates air compressor performance .
4
Pavel Mikhailovsky
83
Freeware
This is a fully comprehensive calculator with numerous mathematical functions.
2
Dave Toome
32
Freeware
An X3 calculator that helps to plan and cost factory complex designs.
3
AIR Software
116
Freeware
Calculate the exact position for all the planets in the sky for your locality.
44
Business Spreadsheets
4
Freeware
Bond Yield to Maturity and payment calculator for Excel and OpenOffice Calc.
8
Gnumeric
1,785
Open source
Starts up quickly and handles large spreadsheets while remaining responsive.
1
Aerial Ventilation
14
Shareware
Ductuputer for Windows is a duct sizing calculator that can find air volume.
2
Tensor Software
6
Shareware
Duct Flow is a tool for calculating the air flow parameters in ductwork.
Arup
Freeware
Arup's CGPA computer calculator, is a spreadsheet software CGPA calculator.
13
TechniSolve Software cc
195
Shareware
DuctMate is an interactive duct pressure drop and size calculator.
TechniSolve Software cc
51
Shareware
QuickDuct calculator is a popup that allows you to price a single duct item.
Aerial Ventilation
29
Freeware
Windows Duct Price Calculator is a handy utility and easy to use.
69
DL5SWB
1,243
Freeware
A software calculator for toroid and air coil computations.
InstinctCode
16
Freeware
AirCode is a moist air thermal system simulation calculator.
