FX Equation is designed for secondary mathematics. It produces high quality, formatted equations with a minimum of input from the user. It is an order of magnitude faster to use than most other equation editors. In most cases, all you need to do is type your equation. FX Equation looks at what you have typed and puts everything in the right place. You never have to touch the mouse.

FX Equation 4 adds automatic vertical alignment of equals signs and a high speed toolbar entry system that can speed up entry of more complicated equations. FX Equation also adds short division signs, "fill in the blank" boxes, combinations, permutations, arcs, highlighted lines and an on-screen keyboard for use with interactive whiteboards.