The phrase refers to the act of acquiring, at no cost, a digital document, likely in Portable Document Format (PDF), which contains information pertaining to the various vessels featured in the Star Trek science fiction universe. These documents may detail technical specifications, schematics, or historical information about the fictional starships. As an example, an individual might search online for a document containing deck plans of the USS Enterprise (NCC-1701-D) in PDF format, intending to obtain it without payment.
Accessing such resources can provide fans with a deeper understanding of the fictional technology and design principles within the Star Trek universe. The desire to obtain these materials at no cost stems from a combination of factors, including the widespread availability of free content online and the potential for casual engagement with the subject matter without financial commitment. Historically, fan communities have shared such resources freely, fostering collaborative exploration of the Star Trek universe.