Purpose FatRat Library is a free and open source OPC DA (Data Access) Server Toolkit. FatRat Library makes it possible to speed up development OPC DA servers.
System requirements FatRat Library is fully compatible with Windows NT4/2000/XP/2003/Vista. Library can be used with any development environment supporting C++ language. You can use it with Microsoft Visual Studio 2005/2008 (including Express Edition) or MinGW.
