In technical terms, “Adobe Illustrator Artwork 16.0” refers to the internal file format specification used by Illustrator CS6. Every time you save a file, Illustrator embeds a version marker. Version 16.0 sits between the older CS5 (15.0) and the modern Creative Cloud (CC) versions (17.0 and above).
Adobe Illustrator CS6 (Version 16.0) was released in April 2012. It arrived at a critical juncture in the tech world. The design industry was transitioning from 32-bit computing to 64-bit architecture, and the demand for handling massive files—with high-resolution raster effects and complex gradients—was growing. adobe illustrator artwork 16.0
To understand the numbering:
If you are looking into a 16.0 file because it is not displaying correctly: In technical terms, “Adobe Illustrator Artwork 16
file created in CS6, it will often identify the creator tool as "Adobe Illustrator Artwork 16.0" [6]. Where it Fits in Illustrator History Adobe Illustrator CS6 (Version 16