Anyone interested can check
X-Pose Picker
https://blendermarket.com/products/x-pose-picker

Works! Thank you!

The problem still persists on Mac High Sierra - Maya 2016 SP7 :cry: loadPlugin -qt "/Users/Shared/Autodesk/maya/2016/plug-ins/AnimSchoolPicker.bundle"; AnimSchoolPicker(); // Error: line 1: Plug-in, "AnimSchoolPicker" was compiled against a newer version of the Maya API and is incompatible with the ...

Please consider adopting the Picker for Blender
Right now it looks somewhat like this.

Will be greatly appreciated!

You can try
Maya 2016 Extention2 SP3 (Maya 2016.5)
seems to be functional

I'm trying to install a current version of AnimSchoolPicker on Mac High Sierra - Maya 2016 SP7 but it gives me an error: loadPlugin -qt "/Users/Shared/Autodesk/maya/2016/plug-ins/AnimSchoolPicker.bundle"; AnimSchoolPicker(); // Error: line 1: Plug-in, "AnimSchoolPicker" was compiled against a newer ...