Oh alright that makes sense to me and is the open source license in the files or does it tell you it when installing?
nvm I think I found it,
"ARM hereby grants to you, subject to the terms and conditions of this Licence, a non-exclusive, non-transferable
licence, to use and copy the CMSIS Deliverables for the purpose of:
(i) subject to clause 1.2, developing, having developed, manufacturing, having manufactured, offering to sell,
selling, supplying or otherwise distributing products that comply with the CMSIS Deliverables; and
(ii) distributing and having distributed (directly or through your customers and authorised distributors) the CMSISDeliverables
unmodified, with the products you have developed under Clause 1.1 (i) provided you preserve any
copyright notices which are included with the CMSIS Deliverables."