The Thread documentation is available at the following path (assuming you installed the Kinetis KW41Z Connectivity Software 1.0.2 in the default location):
C:\NXP\MKW41Z_ConnSw_1.0.2\docs\wireless\Thread
In case you don't have it installed, can be found in this link:
The Thread documentation is available at the following path (assuming you installed the Kinetis KW41Z Connectivity Software 1.0.2 in the default location):
C:\NXP\MKW41Z_ConnSw_1.0.2\docs\wireless\Thread
In case you don't have it installed, can be found in this link: