To make a non-filled rectangle. Draw the rectangle and then open the Fill and Stroke dialogue: `Ctrl-Shift-F` (or in the Object menu). In the Stroke Paint tab select the first icon which means `no-paint`.
## Rounded
Grab the little circle on the rectangle after you draw it or select it.
Press letter ‘o’. Connect two rectangles like visio.
Put arrow on connector:
- Shift-Ctrl-F (Fill&Stroke) > Stroke Style > End Markers
`Shift-F6` to get right tool. Click on start and finish, then hit enter.
File > Document Properties > Resize drawing to
note: if you have hidden objects, complicating the canvas resize,
choose: `View > Display Mode > Outline`
`Ctrl-Shift-A`.
`Ctrl-g` & `Ctrl-u`