Developer

VST 3 SDK With this VST Developer Forum we hope that communication between VST Developers will be improve and that it will answer your questions concerning the development of VST 3 Plug-ins and/or VST 3 host. You can find now online the VST 3 portal: https://steinbergmedia.github.io/vst3_dev_portal/pages/index.html ASIO Audio Stream Input/Output (ASIO) is a protocol allowing communication between a software application and a computer’s sound card. This was developed by Steinberg back in the 1997. It provides a low-latency and solves synchronization issues between the different input and output channels. VSTGUI VSTGUI is a user interface toolkit mainly for audio plug-ins (VST, AAX, AudioUnit, etc).

Topic	Replies	Views	Activity
VST 2 SDK discontinued Developer announcement	0	21222	May 17, 2018
Documentation issue? VST 3 SDK	5	58	May 27, 2026
Subject: Request for ASIO SDK access / licensing information ASIO	1	93	May 23, 2026
Plugin plugin window attach issue VST 3 SDK windows	3	45	May 22, 2026
Bug Report: ASIO SDK - Hardcoded buffer limits in asiodrivers.cpp prevent loading drivers with names ASIO	0	27	May 20, 2026
Developper feature request: expose the track name of selected track, at each selection change VST 3 SDK	1	33	May 14, 2026
Possible bug in built-in ASIO driver ASIO	0	58	May 13, 2026
Is Cubase sending garbage values in IPlugView::checkSizeConstraint? VST 3 SDK	5	54	May 12, 2026
Integration With Digital Membership Card ASIO	0	26	May 4, 2026
Dorico MIDI Channel Routing with Multitimbral VST Plugin VST 3 SDK	4	57	April 21, 2026
Again Simple.VST3 UI Breaks at 225% Display Scaling in Studio One VST 3 SDK windows , gui	7	93	April 18, 2026
VSTGUI UI Editor Frequently Drops Saved Updates VSTGUI	0	19	April 9, 2026
Reading a sequence file VST 3 SDK	0	23	April 4, 2026
How to properly update parameters in controller with a data exchange? VST 3 SDK	7	59	April 3, 2026
Standalone application in Linux does not show UI VSTGUI	2	192	March 31, 2026
Nuendo ADR API Documentation VST 3 SDK	1	47	March 30, 2026
VST Plug-in Test host will not play VST 3 SDK	1	41	March 19, 2026
Typo in ivstprocesscontext.h? VST 3 SDK	1	40	March 19, 2026
Linux VSTGUI crashing in Reaper after opening and closing UI several times VSTGUI	4	416	March 19, 2026
Initial questions about MIDI 2.0, IMidiMapping2 VST 3 SDK	3	104	March 6, 2026
How can I make process run? VST 3 SDK	2	50	February 27, 2026
Request for Cubase Remote/Control SDK Access for desktop app Integration VST 3 SDK licensing	2	55	February 27, 2026
How can I update the number of items in Cubase Inspector? VST 3 SDK	1	83	February 20, 2026
Control DAW parameters from plugin VST 3 SDK	2	81	February 13, 2026
MIDI FX Support VST 3 SDK	3	106	February 9, 2026
XYPad Mouse Pointer Vibrates in Cubase 14 VSTGUI	0	21	February 1, 2026
Creating shell plugins VST 3 SDK	2	64	January 23, 2026
Codesigning for notarization VST 3 SDK mac	5	996	January 15, 2026
Midi Output, Issues with Velocity and Timing VST 3 SDK	4	111	January 13, 2026
Mismatched new[] / delete in asiolist.cpp ASIO	0	66	January 12, 2026