Sonic Foundry have announced VSTi support in the soon to be released ACID PRO 4.0!!
New in ACID PRO 4.0:
- Plug-In effects automation.
- ASIO driver support.
- 5.1 surround mixing.
- MIDI piano roll editing.
- Yamaha OPT support.
- VSTi support.
- Alternate time signatures.
- Master, auxiliary, and effects bus tracks.
- MIDI event list editing and step recording.
- Loop Cloning, and much more.