There are 92 shapes to add to your diagram. Smart Line if attached to a shape will automatically change position every time when the main shape is moved, resized. + Support many other formats: svg, png, jpeg, multi-pages tiff, pdf. + IMPORT old VISIO formats: VSD, VSS (Import only) + Support VISIO formats: VSDX, VSDM (Microsoft Visio Format) XDiagram application could help you make nice diagram graphic documents or UML documents quickly by keeping lines connected to shapes even when they're moved.