An ActiveX Control doing wonderful things in AutoCAD like drawing lines, circles, arcs, rectangles, 3D Spheres, 3D Cones, etc. with ease! Also, calculate the distance of a line, calculate the mid point of a line, etc...

Virtual Serial Port ActiveX control creates a virtual port and lets you view and control any data sent to virtual com port by other applications and respond to them by sending your own data to virtual port. Offers full software serial port emulation.

This ActiveX library allows you to organize data exchange between any programs which use the standard input/output streams. You can start any DOS or Win32 Console program and use its standard input/output streams data in your application.