Sketsa SVG Editor 5.1.1

      Sketsa is a cross platform vector drawing tool based on SVG. Scalable Vector Graphics (SVG) is a graphics format and technology based on XML developed by W3C. With Sketsa, you can produce vector graphics that can be scaled and printed at any resolution, without losing detail or clarity. You as well can get instant visual feedback on what you changed. Sketsa pluses various tools for optimizing content creation, giving designers unsurpassed support for creativity. This tools include property palette, source editor, defs editor, SVG specific shape tools, transformation tools, and additional illustration tools.

       
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The properties of most object (SVG Element) that are represented in the canvas can be viewed in a properties panel. In this panel, the properties of selected object is shown. The properties window is divided into 4 categories: geometry, stroke, fill, and filter.
In each of the category you can change the value and automatically shown in the canvas.
In the geometry properties, you can change the geometry value of selected object. Such as the shown in the example above. Just type the desired value into the text field provided and press enter, the changes will be reflected automatically on the canvas.

Sketsa is a very good editor and it is doing his job very well.