The JR Screen Ruler is a great tool that allows you to accurately measure anything on your screen. This is especially useful when measuring Grafiken, web page browser sizes or whatever. Screen Ruler can display Pixels, Inches, Picas, Centimeters.

The JR Screen Ruler is a great tool that allows you to accurately measure anything on your screen. This is especially useful when measuring Grafiken, web page browser sizes or whatever. Screen Ruler can display Pixels, Inches, Picas, Centimeters.

Build linear measurement skills, with English and metric rulers. This multimedia program uses the Microsoft Agent Peedy, a parrot character. Printed worksheets and tests can also be generated.

Absolutely the best and easiest to use Werkzeuge for the steel construction industry. The toolbox inculdes a stair solver, triangle solver, circle solver, and a steel shapes viewer.