If you want, I can:
(Generating related search suggestions now.) ibm ace 13 toolkit download
IBM offers a no-charge Developer Edition for ACE. This is your best path if you are a student, learning, or building a POC. If you want, I can:
IBM offers a free download for non-production use (development and unit testing) via the IBM Developer platform. (Generating related search suggestions now
If you use ACE as part of Cloud Pak for Integration (CP4I) :