Open Visualization
Collaborator Summit 2026

ETH Hönggerberg
Building HIL Room E7
Stefano-Franscini-Platz 5,
8049 Zürich, Switzerland

On September 9-10, 2026, come together with the vis.gl/deck.gl community to discuss the present & future of the leading open source library for visualization on the web.

At the Open Visualization Collaborator Summit, we’ll bring together an international audience of developers to discuss how they are using open-source tools to build applications for geospatial analysis, biological research, AI training, and beyond. Our goal is to foster collaboration, encourage contributions, and shape the future of open-source visualization across disciplines.

REGISTER NOW

Where?

We'll be hosting the 2026 Open Visualization Collaborator Summit at ETH's Hönggerberg HIL building in Zürich, Switzerland.

ETH Hönggerberg
Gathering at ETHZ

Who?

We are contributors who maintain open-source libraries at the heart of the Open Visualization community — including deck.gl, kepler.gl, GeoDa, and cosmos.gl; developers who build amazing applications with them; and folks who are passionate about data visualization in general. Come along to dive into topics like browser-based rendering, GPU-accelerated data processing, and scientific visualization. Share your work, meet others facing similar challenges, and help define the future of the open visualization ecosystem.

Agenda

Have A Topic Idea?

SUBMISSIONS NOW CLOSED

Thank you to all the speakers that have submitted talks! The schedule is now full for 2026. There is always next year.

Day 1:

08:30 Breakfast & Social (30 mins)

09:00 - 09:55

Chris Gervang Ib Green Felix Palmer Xiaoji Chen

Vis.gl

State of the Union

OpenVis Steering Committee

  • Chris Gervang
  • Ib Green
  • Felix Palmer
  • Xiaoji Chen

vis.gl

10:00 - 10:25

Ilya Boyandin

SQLRooms

Beyond notebooks and dashboards

Ilya Boyandin

Foursquare ⓘ

10:25 Break & Networking (20 mins)

10:45 - 11:10

Joseph Birkner Vagram Airiian

erdblick: Hypercharged NDS.Live HAD Map Visualization

Why deck.gl Ruined Cesium For Us

Joseph Birkner

Vagram Airiian

Klebert Engineering   NDS e.V. ⓘ

11:15 - 11:40

Peter Todd

Interpretable Interactive Visualisation Across Domains

 

Peter Todd

Centre for Human Genetics ⓘ

11:45 - 12:10

Javier de la Torre

Making deck.gl AI-Ready

Declarative Specs as an Agent-Native Interface for Maps

Javier de la Torre

CARTO ⓘ

12:15 Lunch (1-1/2 hr)

13:45 - 14:10

Vis.gl

Post Lunch Huddle:

Open floor demos & discussions while we digest.

 
 

14:15 - 14:40

Adam Krebs Chris Gervang

Noodles.gl

A visual programming language for Deck.gl

Adam Krebs

Chris Gervang

Joby Aviation ⓘ

14:45 - 15:10

Frank Elsinga

MLT in the deck.gl ecosystem

Why it exists and why it matters

Frank Elsinga

Maplibre ⓘ

15:10 Break & Networking (20 mins)

15:30 - 15:55

Alexander Müdespacher

Bringing the Atlas of Switzerland to the Web with deck.gl

 

Alexander Müdespacher

ETHzürich ⓘ

16:00 - 16:25

Julia Koschinsky Xun Li (Remote)

Skill-Based Design

For AI Spatial Analysis Tools

GeoDa Steering Committee

  • Julia Koschinsky
  • Xun Li (Remote)

geoda.ai Foursquare ⓘ

16:30 - 16:55

Kyle Barron

Direct client-side COG and Zarr raster rendering with deck.gl-raster

 

Kyle Barron

developmentSEED

Day 1: End of Programming

Group Photo

We welcome everyone to join our yearly group photo.

Day 2:

08:30 Breakfast & Social

09:00 - 09:25

Shan He Igor Dykhta (Remote)

Scaling Geospatial Visualization in kepler.gl

Recent Updates and the Road Ahead

Shan He

Igor Dykhta (Remote)

kepler.gl Foursquare

9:30 - 9:55

Felix Palmer

One Giant Leap

For 3D Tiles

Felix Palmer

CARTO ⓘ

10:00 - 10:25

Oliver Wipfli

Mapterhorn

Aggregating satellite, terrain, and aerial imagery

Oliver Wipfli

Mapterhorn ⓘ

10:25 Break & Networking (20 mins)

10:45 - 11:10

Nikita Rokotyan

Better graph visualizations with cosmos.gl

 

Nikita Rokotyan

cosmos.gl ⓘ

11:15 - 11:40

Luc Girardan

EFlux

Fluid visual transitions between schematic and geographic maps

Luc Girardan

macrofocus.com ⓘ

11:45 - 12:10

Robert Christie

🛳 poopdeck.gl

Spatiotemporal-tiles and Time Series Animations

Robert Christie

ⓘ

12:15 Lunch (1-1/2 hr)

13:45 - 14:10

Charles Richardson

4 Year Odyssey With Deck.gl

 

Charles Richardson

NEW HEAT ⓘ

14:15 - 14:40

Ib Green Xiaoji Chen Shan He

Visualizing the Firehose

GPU Execution Timelines at
Data Center Scale

Ib Green

Xiaoji Chen

Shan He

OpenAI ⓘ

14:45 - 15:10

Gjore Milevski

Query-Coordinated Linked Views with deck.gl

 

Gjore Milevski

developmentSEED ⓘ

15:10 Break & Networking (20 mins)

15:30 - 16:30

Discussion: Future of Vis.gl

Join us for an open discussion on where we go from here?

Vis.gl Steering Committee Members

vis.gl

Day 2: End of Programming