ViCalc-software is a scientific calculator with protocol. In addition ViCalc-Software has got an operation panel in order to get a better view of the running calculation. It`s possible to edit, to print and to copy the table into other applications. The software is able to work following operations: Arithmetic operations, Brackets, Memory, Ans, Protocol, Percent, Trigonometric and inverse trigonometric functions, Hyperbolic and inverse hyperbolic functions. Grad, degree and radian. Angle conversion, Constant Pi, Exponential functions, Reciprocal, Power and root, Logarithms, Factorial, Combinations and Permutations, Random number, Coordinate conversion Rectangular-Polar, Conversion Sexagesimal-Decimal, Sci/Fix number format, Logical operations, Hexadecimal, decimal, octal and binary calculations, Integer/fractional part, Input box / Memory swap, Scientific constants, Units conversion.