Keyhole Hanger - Negative Volume

prusaprinters

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.Alternately, to use this negative volume in OpenSCAD:difference () {(your existing object here);import (keyhole-hanger-negative.stl);}(Pro-tip: drag an STL, 3MF, OBJ from File Manager into OpenSCAD to automatically generate an “import” statement with full path automatically.)Or, otherwise boolean subtract this object in your favorite 3-D CAD software.Note: subtracted hole is 2mm deep from outside surface of your shape.  Original object needs to be greater than 2mm thick to start with.  Consider weight of object being hung and size Z-thickness accordingly.Print instructionsDownload.  Insert .STL as a Negative Volume in PrusaSlicer.  Slice your object.  Print.SummaryA keyhole generator to allow your existing object to be mounted on a nail on the wall.How I Designed ThisDesigned a keyhole and face, subtracted a block the size of the hole to get the negative. Designed in OpenSCAD.Actions:DownloadTake this model for a ride on your printer. MakeDon't forget you can earn Prusameters (free filament and other cool rewards!) for printing out models and posting a photo of your Make here on Printables.ModifyIf you feel the calling, edit and improve the design and post your results.FeedbackIf you have any questions, suggestions, or problems that you'd like to discuss with me, please feel free to message me.  I'm always willing to discuss my models, your ideas, 3-D design, and 3-D printing.ExploreCheck out my other models here on Printables.Com.