i'm slicing stl by Freestell on two layers - And as a result has received it!!
What does it mean - (each line) and as it is possible to use this information for a finding of external contours of section of each layer????????
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<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN"
"http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">