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Perform simple calculations such as addition, subtraction, multiplication, division and percentage.
Calculate basic mathematical operations on your PC.
Microsoft Mathematics provides a graphing calculator that plots in 2D and 3D, step-by-step equation solving, and useful tools to help students with math and science studies.
Perform the basic and scientific calculations.
Calculate, comment and correct typos instantly in place.
View, edit, print, or add frames to your photos.
Take full control over RAR and ZIP archives, along with unpacking a dozen other archive formats.
Hex-edit, cut, copy, paste, insert, fill, and delete binary data.
Replace your existing Windows calculator and add more functionality and features.
Google SketchUp is a free, easy-to-learn 3D-modeling program