Foot Scan 3D is a convenient iPhone application developed by Laan Consulting Corp that allows users to perform 3D scans and measurements of their feet using just their phone. Utilizing the TrueDepth sensor, this app efficiently provides your shoe size within a minute. Whether you need measurements such as length, width, or arch height, Foot Scan 3D has got you covered. Additionally, users can easily share their 3D foot models via iMessage or export them in various common 3D formats. The best part? No sign-up is required, and all processing occurs on the device, ensuring user data remains secure without being transmitted to external servers.