Primera Pedra is a free Android app and web platform developed by Creavisio that allows users to explore and catalogue dry stone constructions in Andorra. With the help of maps, routes, and information sheets, the app provides geolocated information about the most interesting dry stone constructions in the country. Additionally, users can contribute by adding new constructions they know of.

The app is a great tool for anyone interested in architecture, history, or hiking, as it provides detailed information about the dry stone constructions found throughout Andorra's beautiful landscapes. The user-friendly interface and intuitive navigation make it easy to use, even for those who may not be familiar with the topic. Overall, Primera Pedra is a must-have app for anyone looking to explore this unique aspect of Andorra's cultural heritage.