3D printer bestanden | 3MF | Hohner Special 20 Magnetic Case

A compact protective case for the Hohner Special 20 diatonic harmonica, designed for durability, portability, and easy printing.This case consists of two 3D-printable parts (body and lid) that assemble without screws. The hinge uses a simple 50 mm piece of standard 1.75 mm filament as the pin, making assembly quick and tool-free.The lid closes securely using embedded neodymium magnets, keeping the harmonica protected while allowing fast one-hand opening.The model is optimized to print without supports and works well on most FDM printers.Features:• Designed specifically for Hohner Special 20 harmonicas• Magnetic closure for secure transport• Support-free printing• Tool-free hinge assembly using filament• Compact and pocket-friendly• Includes a STEP file for customization• Variants IncludedTwo body versions are provided:• Standard body – clean minimalist design• Keychain version – includes a 3 mm channel to attach a cord, keyring, or wrist strapHardware Required• 10 × Neodymium magnetsDiameter: 5 mmHeight: 1 mm• 1 × Filament hinge pinLength: 50 mmDiameter: 1.75 mmPrinting Notes:• Prints without supports• Recommended layer height: 0.2 mm• 4 walls recommended for strength• PLA, PETG or ABS all work wellFiles Included:• Magnetic case body (standard)• Magnetic case body with keychain channel• Magnetic case lid• STEPsource file for customizationCompatibility:Designed for Hohner Special 20 diatonic harmonica(Other 10-hole harmonicas may fit, depending on dimensions.)Hope you find it useful!If you print it, please share a make!