This document provides an overview of PROEX, Brazil's export financing program. It discusses the history and rationale for the program, how it works, who manages it, what types of companies and goods/services it supports, and the application process. PROEX aims to boost Brazil's exports by providing post-shipment financing to small and medium exporters through commercial banks. It helps lower risks and offers competitive interest rates to make Brazilian exports more attractive internationally. Studies have found that PROEX and other export promotion efforts in Brazil have been effective at growing export volumes and improving firms' technological capabilities.