Version 1.7

Implemented some improvements:

• When adding a gate, you can select its location on the circuit
• When adding a wire, you will get a preview of the wire before it's placed
• Select multiple gates by using a rectangle
• Fix some drawing bugs
• Small performance improvements

Version 1.6

Updated to .NET Framework 4.6 and Visual Studio 2017

Version 1.5

This is the original 1.5 version released in 2009.
It requires .NET Framework 3.5