This demo compares the input and output of the grid3/grid5 design-time conversion component. The demo opens with the two input grid3 controls displayed. If you experiment by selecting different records in the top grid, you will see the master/detail relationship between the two datasets. Now switch to a single Grid5 view by using "Master-Detail display style" (via Options on the menu). See how the master/detail views are so much nicer than displaying via two grids.