Let’s address the elephant in the room. You are looking for a "free download" of enterprise-grade software. Here is the reality you need to face:
SAP ended mainstream maintenance for BEx 7.10 in 2015 and extended maintenance around 2018. There are no security patches. business explorer 7.10 free download
: A model-driven tool used to define queries on BW InfoProviders, including filters, variables, and key figures. BEx Web Application Designer Let’s address the elephant in the room