Google Poly

» see poly.google.com as it lived, on the wayback machine

~ the goodbye ~

Poly answered a boring question that stops a lot of projects: where do you get a 3D model of a chair. Not a good one, not a licensed one, just a chair, right now, free, in a format your engine will open without arguing. Before Poly the answer was a paid asset store or an afternoon on download sites you would not put your work email into. Google opened Poly on 1 November 2017 and the answer became a search box.

The library leaned toward one particular look, low polygon counts and flat cheerful colors, partly because that is what holds ninety frames per second on a headset and partly because so much of it came out of Blocks and Tilt Brush. Those were Google's own VR creation tools and they published directly into Poly, so the shelf filled itself. An API landed on 30 November 2017 and let you pull objects into a web page or an Android app without a human ever visiting the site.

My own work sits near this without ever touching it. Computer vision on aerial platforms is full of people who need synthetic scenes to train against, and free 3D assets are one of the ways those get built. I cannot claim I ever pulled anything out of Poly. What I can say is that the shortage it solved is real and did not go anywhere, and that everyone I know who needs a model of a chair still starts with a search and a license question.

~ the chronicle ~

~ how it landed ~

Poly was the shared floor of a building Google was still putting up. Daydream View had shipped in 2016 and Cardboard had already put a headset in millions of hands for roughly the price of cardboard. Tilt Brush and Blocks gave people something to make once they had one, and Poly was where the making went. It made the whole effort feel like a platform rather than a set of demos that happened to share a logo.

That reading is also why the end arrived so fast. Google stopped selling the Daydream View in October 2019 and wound the platform down after it. Once the headsets were gone, an asset library built for them was a warehouse serving a store that had closed.

~ what got buried with it ~

The announcement came on 2 December 2020 with a long runway by Google standards. Uploads ended on 30 April 2021 and the site closed on 30 June. Users were told to take their libraries out through Takeout. That is more warning than most Google shutdowns give, and it still meant a community archive built by thousands of people over three years had one exit door and a deadline on it.

Volunteers mirrored what they could before the lights went out, which is the rescue that happens every time a hosted library dies. The models were not really the loss. The loss was the index: a searchable, license-clear place where an object had a known origin and one click between you and it. That does not survive being scattered across mirrors, and nothing at Google replaced it.

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