Element allows the user to select alternate interpolation, crossfade, looping and a variety of filter modes.
The plug-in is based on a series of open source SEM modules for SynthEdit that were developed to facilitate development of WAV-based instruments. These modules and their sourcecode are available at
Pricing & Availability
Element is free and is available as a VST instrument plug-in for Windows. It comes with two GUIs and can be downloaded here.