Snap Camera was officially discontinued by Snap Inc. in early 2023. Version 1.21.0 is one of its final stable releases. It no longer receives lens updates or server-side support. This guide is for archival/offline use. Snap Camera 1.21.0: Complete User Guide 1. Overview & System Requirements Snap Camera 1.21.0 replaces your physical webcam with a virtual camera device that applies real-time AR lenses (filters) from Snapchat’s Lens Studio ecosystem.