SAP Fiori is not a software product, but the name of a design approach that has been applied to the use of our next-generation interface development software, which is called SAPUI5.SAPUI5 is a family of technologies used by SAP for modern interface development, andincludes OData, NetWeaver Gateway, HTML5, and CSS.In practical terms, a developer uses the SAPUI5 technology but strictly follows the SAP Fiori design approach. This means the developer is guided towards a simple and consistent design.An easy way to understand SAP Fiori is to break it down into three dimensions: