Click Connection properties. The Edit connections dialog opens.
Click the Bridge height field and specify the height of the bridge. The higher the value, the higher the bridge. A preview of the specified bridge height is displayed.
Click the Rounding intensity field and specify the degree of edge rounding for connections with directional changes. The higher the value, the stronger the rounding. A preview of the specified edge rounding is displayed.
Click OK.
The bridge height and rounding intensity of the current model's connections are adjusted.