With the assistance of its parent company Meta, Instagram has just recently launched the beta of its AR ads through its Spark AR Platforms. This interactive ad layout allows users to interact with their ads whether it's trying on clothes or testing out furniture for a new home. Meta insists that these engaging ads will allow brands to “prepare for the metaverse,” as many are anticipating and developing technology... Source: over 1 year ago

I remember seeing this Corridor Crew video and they used something called Spark AR to do real-time face filters. Source: about 2 years ago

Like u/Nexen4 says, create the character in a modelling package, then import that into SparkAR to make a filter. Source: over 2 years ago

I haven't really used any. Though a friend of mine was playing with Spark AR Studio from Facebook. Source: over 2 years ago

SDFs are pretty cool. They come up from time to time. For example, Womp3D[0] uses them. [0] https://womp.com/. - Source: Hacker News / 7 months ago

There’s also an sculpting thing called WOMP Https://womp.com/. Source: about 1 year ago

You're probably thinking of Womp 3D, which is good for making 3D assets in a Dreams-like way. Source: about 1 year ago