Number of Segments:
Inner radius:	*
Outer radius:	*
Subtended arc:	(for partial rings)
Page Format:	Single page PDF Multi-page poster PDF Web page

* values like 3, 1/2, 3-3/4, 4 1/2, 4.56 etc. Add in mm cm to indicate units, in is assumed if none specified.

In the results, "total length" assumes 1/4" kerf between segments, cut from alternating sides of a straight board (i.e. minimize waste), plus 1/4" waste on each end.

If you are running Internet Explorer and Acrobat 5.0, and you get a blank page when you click "Download PDF", you need to do this: Run Acrobat reader 5.0. Edit->Preferences. Select Options. Make sure "Display PDF in Browser" is NOT checked.