New answers tagged digitizing
You can also use the plugin 'Rectangles Ovals Digitizing' for creating rectangles, circles and ovals. Side note: Just read that the new geometry engine of the coming QGIS 2.10 supports curved geometry types. I am not sure how this would apply for circles.
Not sure what version of QGIS you are using. I have 2.8.2-Wien. This has advanced digitising tools that allow creation of circles by selection of two points, selection of three points, selection of centre and input radius and selection of a centre and a point. Just ensure that you have the CADDigitize and CadTools plugins loaded to access some good ...
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