This document summarizes the capabilities of the FOCA tool for extracting metadata and hidden information from files. FOCA can analyze a wide range of file types including documents, images, and PDFs. It is able to uncover personal user data, system information, network details, device information, software versions, and more. The document provides examples of FOCA analyzing files from FBI.gov and its recursive network discovery algorithm. It concludes by noting new features in version 2.7.1 like RDP file analysis and an improved reporting module.