Hi Sergio
CW 10.6.4/10.6 SE is free and perpetual. But it has code size limit.
In fact, CW 10.6.4/10.6 executes special edition in default level. That’s to say, even there is no license installed under CW, it is SE is free and perpetual. But it has code size limit. If your project C code size is under this limit, you can use it for your project for free.
Kinetis E, L, M Series: 64 KB
Kinetis K Series: 128 K
Have a great day,
Jennie Zhang
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