From Practical Software:
Practical Software Test Development (PSTestDev) for Microsoft Visual Basic 6.0. is an ActiveX DLL class library for Visual Basic 6 that provides rapid application development for functional test (FCT) and automated test equipment (ATE). PSTestDev provides all necessary functions, such as test menu, test report, test database, virtual device (non-GPIB), GPIB device accessing, and utilities. No drivers are needed, as the kit provides the command interface for communication with GPIB devices. Sample code and a test application template are included.