Delta SP has been updated to v1.6.5, which features a revamped "Plugin Builder" that now includes the ability to export your creations as a compiled VST plug-in, much like SynthEdit and SynthMaker.

Changes:

• Synthcard Designer revamped - now called Plugin Builder - can be used to design and export a VST plugin without a single line of code - create VST synths and Effects in minutes.
• Plugin Builder supports one sample feedback loops.
• Plugin Builder allows custom plugin skins or you can use the default "Delta SP" skin for sleek interfaces without the hassle.
• Plugin Builder features many prefabricated modules like reverbs and VCOs.
• Fast synth engine for big plugins.
• New generic plugin controllers panel.
• VST note hanging eliminated.
• VST program change support improved.
• Synth controls faster.
• Help file updated.
• Added variable block size selector to audio output. Process big blocks for better performance.
• Added quick sample rate and latency selectors for easy audio out control.
• Added Voice override command so you can play the native plugins like a piano without voice limits getting in the way.
• Added presets to every native plugin.
• Added presets to all MIDI editing commands like quantize and interpolate to get you started faster.