Several boutique sampling companies have created exhaustive Korg 01/W sample libraries for Kontakt (Native Instruments).

It adds complex harmonics, resonance, and "grit" that a standard filter cannot produce. Dynamic Control: You can modulate the Waveshaping Intensity

Since a 1:1 VST doesn't exist from Korg yet, producers use these alternatives:

Here’s a sample review for a hypothetical (since no official one exists, this covers what a well-made emulation should offer, comparing it to the classic 1991 workstation).