Search the Cornerstone map and discover a wealth of technical information on buildings and those that helped to create them.
Cornerstone is a great place for individuals and companies to share their work and leave their legacy. Create a profile to display your portfolio, services and products.
You can create and edit the Cornerstones you were involved in, or know something special about. Cornerstone is open and free for everyone to contribute.
Collaborations are an important part of your working life. Cornerstone encourages you to connect with those you know and keep those relationships strong.
Create your Company or Personal profile and share your work, skills and experience. Add your name to existing Cornerstone projects, connect with your peers or simply promote your products. Free and simple to use and edit.
Search for something specific using our advanced filters or simply browse. Whether you're looking for proposed buildings near you, or specific data on the Walkie Talkie tower, Cornerstone has the information you need.