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SoftStep Downloads
Please note: The SoftStep Editor software is backwards compatible with all previous versions of the SoftStep hardware by Keith McMillen Instruments.
SoftStep Editors
SoftStep Editors v3.0.3 for MacOS
SoftStep Editors v3.0.3 for Windows
SoftStep Legacy Downloads
Web directory listing with older editors, firmware, and development tools. NOTE: firmware version 0.9.8 is compatible with older editors using the SSCOM port names.
SoftStep Documentation
12 Step Downloads
Please note: The 12 Step Editor software is backwards compatible with all previous versions of the 12 Step hardware by Keith McMillen Instruments.
12 Step Editors v3.0.5
12 Step Editor Software v3.0.5 for MacOS
12 Step Editor Software v3.0.5 for Windows
12 Step Documentation
QuNexus Downloads
QuNexus Editors v2.2.1
QuNexus Editor Software v2.2.1 for MacOS
QuNexus Editor Software v2.2.1 for Windows
QuNexus Documentation
BopPad Downloads
BopPad Editors v1.1.1
BopPad Editor Software v1.1.1 for MacOS (Universal Binary)
BopPad Editor Software for Windows v1.1.1
BopPad Web Editor
Web MIDI compatible browsers only. Currently; Chrome, Opera, and Brave. ** Windows: if using Chrome versions 58 – 60, you must disable a flag in the browser, go to: chrome://flags/#enable-midi-manager-dynamic-instantiation and set it to “disabled” and then restart your browser.
BopPad Web Editor v1.1.1 (link to the editor)
BopPad Documentation
BopPad Software Templates
BopPad Soundiron Apocalypse Percussion Templates
Apocalypse Percussion Elements
Bitwig Studio 8-Track KMI Control Scripts and MPE Template v1.3
BopPad Logic X / Mainstage 3 Template, for the EXS24 Sampler
Quick start template for Logic X / Mainstage 3, for the EXS24 Sampler (with samples) [172MB]