When people search for a “free download,” they often mean:

: Students and faculty at accredited institutions can often download the software for free through the IBM Academic Initiative . This requires a valid university-issued email ID to log in and access the software tab under "IBM Security".

: For those who only need to view and interact with existing charts without creating new ones, the i2 Chart Reader is a free tool provided for distribution. Helpful Resources for Getting Started

Not directly, but you may qualify for an evaluation license for training purposes.

If you're looking for a free download of the IBM i2 Analyst's Notebook, I can suggest a few options: