RedCrab Calculator is a mathematics software with fullscreen editor for the free placement of algebraic formulas on the worksheet in mathematical notation. Results can be displayed in different numeric formats and in diagrams. Images and texts can be inserted.

RedCrab PLUS
The shareware RedCrab PLUS extends the range of functions with additional functions for statistics, finances, matrices and special applications, as well as calculating with complex numbers and units of measure. Plotting of 2D graphics and charts.

Features:
- Free placement of mathematical formulas in natural notation
- Numerics formats of results
- Decimal fixed point, floating point, exponent
- Hexadecimal, octal or binary
- Date- and time format
- Optionaly with text
- With units of measurement
- With prefix
- Individual assignment of output formats to variables
- Audible announcement of the results
- Number of chart types for graphical display of the results
- 2D function plotter
- Calculating with units of measure. Automatic conversion of different systems in a formula (km, miles, acres, liter, yard). Automatische Umrechnung verschiedener Systeme in einer Formel (km, Meilen, Hektar, Liter, Yard)
- Defining your own mathematical functions
- Accuracy digits: 14 / 28
- Print selected areas of the worksheet
- Insert of text boxes
- Integrated functions: >250
- Tooltips and online help in German and English
- Interface (API) to perform its own functions in external programs
- Slider for variable data input

Release Notes:
- User interface improved. You can choose between classic menu with toolbars or ribbon menu. Cumulative update with new features, bug fixes and improvements.

System Requirements:
- Windows XP,
- Windows Server 2008, 2012,
- Windows Vista, Windows 7,
- Windows 8, Windows 10
- Net Framework 4.0

Only for V.I.P