Keyhole Hanger - Negative Volume
prusaprinters
<p>Designers: use this object as a Negative Volume in PrusaSlicer to add a keyhole hanger to your existing design. The keyhole opening is 8.8mm on bottom circle, 4.4mm on the top, 1mm thick with a 1mm space behind it for the nail head.</p><p>Alternately, to use this negative volume in OpenSCAD:</p><blockquote><p><i>difference () {</i></p><p><i>(your existing object here);</i></p><p><i>import (keyhole-hanger-negative.stl);</i></p><p><i>}</i></p></blockquote><p>(Pro-tip: drag an STL, 3MF, OBJ from File Manager into OpenSCAD to automatically generate an “import” statement with full path automatically.)</p><p>Or, otherwise boolean subtract this object in your favorite 3-D CAD software.<br><br>Note: subtracted hole is 2mm deep from outside surface of your shape. Original object needs to be greater than 2mm thick to start with. Recommend at least 3 mm.</p><h3><strong>Print instructions</strong></h3><p>Download. Insert .STL as a Negative Volume in <a href="https://www.prusa3d.com/page/prusaslicer_424/">PrusaSlicer</a>. Slice your object. Print.</p><h3><strong>Summary</strong></h3><p>A keyhole generator to allow your existing object to be mounted on a nail on the wall.</p><h3><strong>How I Designed This</strong></h3><p>Designed a keyhole and face, subtracted a block the size of the hole to get the negative. Designed in <a href="https://openscad.org/">OpenSCAD</a>.</p><h3><strong>Actions:</strong></h3><h4><strong>Download</strong></h4><p>Take this model for a ride on your printer. Post a photo of your resulting keyhole hangers on your objects as a Make here on Printables.</p><h4><strong>Modify</strong></h4><p>If you feel the calling, edit and improve the design and post your results.</p><h4><strong>Feedback</strong></h4><p>If you have any questions, suggestions, or problems that you'd like to discuss with me, please feel free to <a href="https://www.printables.com/messenger/new/6231">message me</a>. I'm always willing to discuss my models, your ideas, 3-D design, and 3-D printing.</p><h4><strong>Explore</strong></h4><p>Check out <a href="https://www.printables.com/social/6231-layerworks/prints">my other models</a> here on Printables.Com.</p>
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