All IC Substrate, especially FCBGA or FCCSP with other high-end IC Substrate products, Eagle Driver will provide a detailed DRCR(Design Review and Change Request) report in advance to help customers better analyze such products, and help customers do simulation in advance. Stack-up and material matching, impedance calculation and problem point description, so that customer engineers can better understand the actual production problem points in advance, lay a solid foundation for more effective communication in the next step, and also more professional three-dimensional display our eagle's professional technical ability for such products.

Eagle Driver DRCR template as below show it;