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The line: * in your OpenSCAD libraries directory/folder). * Add the line: * in your OpenSCAD script and call either... * knurled_cyl( Knurled cylinder height, * Knurled surface smoothing amount ); } /* replace '//' or '/./' or '/foo/../' with '/' */ $re = array( '#(/\.?/)#', '#/(?!\.\.)[^/]+/\.\./#' ); for ($n = 1; $n > 0; $abs = preg_replace($re, '/', $abs, -1, $n)) { } //Sites that provide images and just need alt.

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