Not sure if this is the correct place for bug reports.
v1.2.0.15
SD3 snare drum map sets hit to D1 (Snare Centre) effectively disabling positional sensing.
It should default to F#-2 (Snare Zone Trigger) to enable position CC16 to have any effect using Superior Drummer 3's default MIDI Map.
Bug report: incorrect SD3 snare note drum map, disables positional sensing
Re: Bug report: incorrect SD3 snare note drum map, disables positional sensing
Thank-you for the information. It's fixed in version 1.3.