This form uses JavaScript to compute properties related to the 1976 standard atmosphere up to 230, 000 ft. The computations require Netscape 2.0, or later.

Physical and temperature conversions. English units of mass, weight and force are Avoirdupois; metric units are International metric.

Free software that will perform all needed tasks to setup and run a F3J competition.

Computes important flight parameters based on your design input.

Software that will help you in the conception of the wings of your planes, or gliders.

A wing efficiency program written in Java, which can be run directly from the Net. Your browser must support Java applets.

Completely customizable software. Track all of the following: day/night currency, instrument currency, medical expiration, flight review duration, classes and types of aircraft, and flight conditions.

Combines several wing-analyses, such as MAC, lift-distribution and bending-moment evaluation, into a single, web-based application.

Used in preliminary design on triple tapered vacuum bagged wings for weight and strength estimation.