NumX is a programmable 32 bit ActiveX calculator control for Windows. It has more than 50 built-in mathematical functions and supports decimal, hexadecimal and binary number formats. Advanced functions like integration, root finding and extremum finding are also included. NumX supports any number of user-defined variables and user-defined functions. A programming interface lets you add functions written in VC++, VB etc. Dual interfaces and compiled code make NumX an extremely fast control. NumX is licensed as shareware, the cost of the registered verison is $75 and full size of the download is 0.93 MB. You may download a free version of NumX by following download link at Free Download section of this page. NumX is developed or distributed by Wilhelm Kurz and is listed under activex calculators vb components.