Praeter Software

Number Press is the perfect solution for printshops, organizations, clubs or any type of business th

Geometry Express is the newest addition to Praeter Software's award-winning line of educational

Physics 101 contains over 75 equations and over a dozen simulations and tools covering the most impo

SimMotion helps you explore the fundamental meaning of velocity, acceleration, and position. For exa

Quadratics are everywhere — chemistry, physics, engineering, or any area where mathematical solution

Statistics is a great class, but the nature of the calculations in homework, quizes and tests can be