grabcad
I modeled this after my old Compass from drafting class, this piece is about 45 years old, back from the days all drawing was on paper and CAD was just a fantasy. I added some extra detail in a follow up drawing. One leg is split in the middle for adding attachments like an ink pen end.
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This STL file is compatible with most FDM 3D printers (Creality Ender 3, Prusa MK3S+, Bambu Lab, etc.) and resin printers (Elegoo, Anycubic). Check the original page for recommended print settings and materials.
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