The document provides steps to build an iOS app for ad hoc distribution. It involves: 1) Creating a developer account and certificate signing request (CSR) file. 2) Generating and downloading a certificate using the CSR file. 3) Creating an app ID. 4) Generating a provisioning profile specifying the app ID and certificate. 5) Adding the developer account and provisioning profile to Xcode. 6) Creating a project in Xcode specifying the bundle ID and profile. 7) Building and archiving the app, then exporting it to save the IPA file for ad hoc distribution.