29 September 2025 to 1 October 2025
Europe/Vienna timezone

Overview

September 29 - October 1 | Vienna, Austria

The X.Org Developer's Conference (XDC) is the event for developers working on all things Open graphics (Linux kernel, Mesa, DRM, Wayland, X11, etc.).

Hosted by TU Wien and co-organized by Snap, XDC 2025 will take place in Vienna, Austria, from September 29 to October 1st.

Venue

The in-person venue is the Kuppelsaal of the historic TU Wien building, at Karlsplatz located centrally in Vienna (link to map). Founded in 1815, the university's teaching and research are focused notably on engineering and computer science, making it the ideal venue for XDC!

Unless specified otherwise, the conference information will be shared in Central European Summer Time (CEST, UTC+02:00, Europe/Vienna timezone).

Registration & Call for Proposals will be opening soon, stay tuned!

Sponsorship opportunities

XDC would not be possible without our sponsors. Many thanks to all the great organizations that have supported XDC over the years.

New sponsorship opportunities are available for 2025. We hope that your organization will consider joining our amazing growing list of sponsors this year.

Find out more here, or contact the X.Org Foundation board for more details.

Follow us on Mastodon!

Follow us @XOrgDevConf for the latest updates and to stay connected. Use the hashtag #XDC2025 to make it easier for all to see and interact with your posts.

2025 Host
Technische Universität Wien
2025 Gold Sponsors
Snap AR
Collabora
2024 Gold Sponsors
Arm
Google
Microsoft
NVIDIA
2024 Silver Sponsors
AMD
FEX-Emu
Igalia
Qualcomm
The Linux Foundation
2024 Bronze Sponsors
CodeWeavers
Khronos Group
Libre Computer