2021 Tall + Urban Innovation Conference

More than 160 presenters will compete for overall awards in 29 categories, 18–20 May 2021 (virtual). Regular rate event registration closes 27 April!

Get Involved with Your Local Chapter

Engage with local networking events, building tours, seminars, and symposia by joining or forming a local chapter.

World's Tallest Buildings

See rankings and explore information on the tallest buildings in the world.

Featured Research

Ascending Timber Aspiration in Milwaukee

Interactive Map

Explore tall buildings and CTBUH activity all over the world.

Featured Publication

Performance-Based Seismic Design for Tall Buildings, 2nd Edition: An Output of the CTBUH Performance-Based Seismic Design Working Group

Featured Video

The Future of Workspaces: Caroline Robbie, Andrea Hall, and Karla Cruz Ruelas of BDP Quadrangle

Featured Data Study

Tall Buildings in 2020: COVID-19 Contributes To Dip in Year-On-Year Completions