Compact 3D-Printed Ashtray with Optimized Threading

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Overview This compact 3D-printed ashtray is designed for portability, durability, and ease of use. With a diameter of just 5 cm, it fits comfortably in your pocket, bag, or glove compartment, making it ideal for travel or outdoor use. The ashtray features a screw-on lid with a curved notch for resting cigarettes or cigars, and a loop handle for attaching to keychains or carabiners. Features Compact Design: 5 cm diameter for easy portability Screw-On Lid: Secure closure with ergonomic grip notch Loop Handle: Attach to bags, belts, or keyrings FDM-Optimized Geometry: Enlarged layer lines and subtle imperfections for authentic 3D-printed texture Threading Tuned for PLA: The internal and external threads are calibrated to account for PLA’s thermal expansion during printing, ensuring a snug fit without post-processing Print Settings Material: PLA Layer Height: 0.2 mm recommended for visible texture Supports: Not required Infill: 20–30% for durability Nozzle: 0.4 mm standard Assembly Print both parts separately. The lid screws smoothly into the base thanks to the optimized threading. No sanding or adjustment needed if printed with calibrated settings. Use Cases Outdoor smoking areas Travel ashtray for cars or backpacks Pocket-sized solution for festivals, hiking, or urban use