Opencatasto is a free Android application developed by Techne srl that provides a unique access point to consult catastral data. This app allows users to choose between regional or national services for querying maps. The catastral maps are displayed on an Open Street Map base or on a satellite image alternatively. The app returns information to users in the most homogeneous format possible, maintaining the structure in sheet, particle, and subaltern.

Opencatasto's features include search functionality for address and particle, and geolocation via GPS device to locate the desired point and query the chosen service. Users can view information associated with a particle by clicking on the map.

The app also provides comprehensive tools for homogeneous search by address and by municipality / sheet / particle, and geolocation to determine the current particle. Overall, Opencatasto is a comprehensive tool for accessing catastral data, making it an essential app for users looking to consult catastral data.