Gerber has never released AccuMark 14 as freeware, open source, or even as a time-limited trial for version 14. The only legal ways to obtain it were:
: Subscriptions vary by region and features, but some professional listings indicate costs starting around $219 per month Core Modules in Version 14 AccuMark 2D : Standard pattern design and grading tools. AccuMark 3D gerber accumark 14 download free