The "hglock sm giantess poser 16 13 upd" likely refers to the latest updates for Hglock's Giantess Poser, a 3D digital art and posing tool created by independent artist Hglock.

: Characters depicted as skyscrapers or mountain-sized entities. Interactive Narrative

Rendering: For the best visual quality, use Poser 13’s SuperFly engine, which utilizes Cycles-based rendering for improved lighting and shadows.

C. DeviantArt – "Resources" Section

Many Poser artists use DeviantArt as a portfolio and host .zip files via Sta.sh or external links. Search "hglock" – if the user is active, they may have a journal explaining what "16.13 upd" fixed (e.g., "fixed broken leg constraints for La Femme").