Hi David,
based on document located here: https://community.nxp.com/docs/DOC-333073 it seems SDK support is not planned.
Regards
Marek
Hi
http://www.utasker.com/kinetis.html
This supports almost all parts, including KE04, with device simulation and the ability to essentially run the same code on a KE04 up to a K70 without porting effort.
Regards
Mark