The primary criticism of Google Poly is not about its features, but its lifespan. In 2021, Google shuttered the service, redirecting users to Sketchfab.
None. All "PETG" filament is G Poly (Glycol-modified PET). The "G" stands for glycol. g poly
In advanced mathematics and physics, there are specific functions referred to as G-polynomials What is G Poly