The BI Painter HANA Edition is a drawing program in the style of Microsoft VISIO or PowerPoint. With BI Painter, Business Intelligence Architectures can be visualized quickly and easily. It allows a holistic modeling of data flows (end-to-end) without losing a high level of detail. The character set contains all the objects from the SAP BW, SAP BO and HANA (native).
You can download the BI Painter Hana edition for free.