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fDesc[0] = "PLineTools is a set of more than 40 tools allowing easy edition, modification and creation of 2D or 3D polylines. You can find and revert polylines direction, transform arc segments into straight segments, densify vertices, delete duplicate vertices, delete colinear vertices, divide a polyline into several polylines of fixed length, divide a polyline into a fixed number of polylines, extract part of a polyline, offset part of a polyline, compute areas by layer or color";

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