WFW Software introduces A+ Calc 3.0 a multi-function scientific calculator with numerous features not available on most desktop calculators. A+ Calc 3.0 is designed for Windows. A+ Calc 3.0 diplays all calculator operations using a multi-line Edit Display that logs all calculator activity allowing input mistakes to be caught and corrected.

A+ Calc is a freeware program with premium functions enabled for free use. The premium functions include:

1. Multi-line Edit Display. Numbers and operations on the multi-lineEdit Display can be edited using the calculator buttons or the computer keyboard.
2. RC (recalculate) function. The RC button or Recalc feature allows the Edit Display changes to be recalculated and displayed.
3. Undo and Redo functions. These functions allow the recall of previous calculations or the restoring of the current calculation.
4. Remember Last Calculation function. This function stores the last calculation when the program closes and retrieves it whenever the program is restarted.
5. Hexit hexadecimal calculator. Hexit is an A+ Calc tool that allows hexadecimal calculations and conversions. It is functionally equivalent to WFW Software's Hexit Calculator.
6. Statistics Tool statistical calculator. Statistics Tool is an A+ Calc tool that calculates sum, mean, variance, and standard deviation for a data set up to 100 members.
7. Save and Load calculations. Calculations displayed on the multi-line Edit Display can be saved to a file and loaded for later use. The A+ Calc save function allows you to label and describe your calculation to help in identification when recalled for later use.

1. Two displays; Edit Display shows calculations and results and the Normal Display which functions like a standard calculator. Edit Display is placed in Read-Only mode on unregistered programs.
2. Edit Display can store up to 30,000 characters
3. Rich set of mathematical functions including;
   • Addition, subtraction, multiplication, and division
   • Square root and squaring function, Power functions, y raised to the power of x, and the x root of y
   • Natural log and Log based 10 functions,
   • Reciprocal function, Factorial function, Percent function
4. Trigonometric Functions
   • Sine, arc sine, cosine, arc cosine, tangent, arc tangent
   • Degrees, radians, grads modes
   • Hyperbolic function
5. Built in error detection
6. Sub-calculation parentheses supports up to 100 levels of parentheses
7. Clear entry, clear all, backspace, and clear to result
8. Memory store and memory recall
9. Scientific notation mode, scientific notation and floating point notation toggle (Normal Display only)
10. Background color and pattern setting, "Make Topmost Window" setting, Key Sound On/Off setting
11. Auto-scroll on Edit Display
12. Help Information to define button functions
13. Accelerator keys for keyboard operation of calculator functions
14. Cut and paste capability on Normal Display
15. A+ Converter unit conversion tool. Accepts user-defined conversion factors.
16. A+ Calc HTML Help. A+ Calc User's Manual is available from the Help menu.