About BlockShape

BlockShape is an independent collection of browser-based tools for planning circles, spheres, domes and other square-grid structures. The site was built to make curved block construction easier on both desktop and mobile devices.

Privacy-first by design

Shape calculations happen locally in the browser. Projects saved with the Save button are stored in the browser on the current device. No account is required.

Contact

Email: contact@blockshape.online. Configure this mailbox or forwarding address when the domain is connected.