The ACR100 Software Development Kit (ACR100 SDK) contains useful tools and sample codes that will aid developers in programming ACR100-compatible applications. It contains sample codes using the commonly used programming languages: Borland Delphi 7, MS Visual Basic 6.0, MS Visual Basic .NET, MS Visual C# and MS Visual C++ 6.0. With a multi-demo application, ACR100 SDK also has two (2) working applications that can be used: ACSGina (Windows login application) and SIMmate2.