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OpenFLAME (Open Federated Localization and Mapping Engine) is a federated platform for hosting, organizing, and discovering digital maps. The vision of OpenFLAME is to enable world-scale mapping to support the next generation of spatial applications.

Interactive 3D Map
Interactive 3D Map

Discovers maps in the current view using OpenFLAME's discovery API and displays 3D tiles.

Waypoint Tagger
Waypoint Tagger

Helps map creators visualize their scan in 3D and tag waypoints.

Geo-domain Explorer
Geo-domain Explorer

Visualizes geo-domains queried and automates the creation of DNS records.

DNS Updater
DNS Updater

Web server that automatically updates geo-domain zone files and visualizes geo-domains registered on the DNS server it is linked with.

Localization Server
Localization Server

Map server that supports image-based 6DoF localization service.

Tile Server
Tile Server

Delivers 3D tiles for use with the interactive map application, with cloud-backed storage.

Publications

OpenFLAME: A Federated Spatial Naming Infrastructure
arXiv

Sagar Bharadwaj, Ziyong Ma, Ivan Liang, Michael Farb, Anthony Rowe, Srinivasan Seshan

Uniting the World by Dividing it: Federated Maps to Enable Spatial Applications
HotOS, 2025

Sagar Bharadwaj, Anthony Rowe, Srinivasan Seshan

OpenFLAME: Federated Visual Positioning System to Enable Large-Scale AR
ISMAR, 2025

Sagar Bharadwaj, Harrison Williams, Luke Wang, Michael Liang, Tao Jin, Srinivasan Seshan, Anthony Rowe