4DD
50+
Downloads
Everyone
info
About this app
4DD is the official mobile app for 4 Design Days 2026, the 10th anniversary edition of the architecture and design industry event in Poland. 4 Design Days 2026 will take place on January 22-23, 2026, at the International Congress Center in Katowice.
The app makes it easy to participate in the event:
- a detailed agenda with the ability to create your own schedule
- a built-in instant messenger for networking with other attendees
- full profiles of speakers and experts
- access to live streams and session recordings
- news and notifications
Install the app, plan your attendance, and stay up to date with the program.
The app makes it easy to participate in the event:
- a detailed agenda with the ability to create your own schedule
- a built-in instant messenger for networking with other attendees
- full profiles of speakers and experts
- access to live streams and session recordings
- news and notifications
Install the app, plan your attendance, and stay up to date with the program.
Updated on
Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
This app may collect these data types
Personal info, Photos and videos and 3 others
Data is encrypted in transit
You can request that data be deleted
App support
phone
Phone number
+48322091303
About the developer
PTWP ONLINE SP Z O O
kit@ptwp.pl
1 Plac Sławika i Antalla
40-163 Katowice
Poland
+48 32 209 13 03
