Starship Gallery - First Contact Vessels
Note While the original CGI ships are already little detailed, the diagrams from Star Trek: The Magazine of the Saber and Steamrunner are very coarse. Considering that it was already a hell of a work to interpolate the page folds, I have corrected only the most blatant errors, like missing separation lines between hull parts on the Saber and grid lines running through lifeboats on the Steamrunner.
Size of the Akira Class - sorting out some conflicting evidence, including the official ILM size chart
Designing the Akira Class @ The FSD