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DCC Bridge
Vesklin
07-06 18:09
Model Name
adjustable sliding ruler 3d model
Tags
3d printing
3d printing realistic
adjustable
props
props 3d printing
props 3d printing realistic
props realistic
realistic
width
Prompt
Design a fully parametric, 3D-printable adjustable reading guide (reading ruler) for children and adults. The ruler should feature a horizontal reading window exactly 15 mm high, extending across the entire usable width of the ruler. The overall width must be adjustable, allowing it to expand and contract smoothly from approximately 120 mm (small books) up to at least 300 mm (A4 page width). The design should consist of two interlocking sliding parts that remain securely connected during use, while moving smoothly with minimal play. Avoid screws, magnets or additional hardware; the mechanism must be entirely 3D printable. All external edges, corners and contact surfaces must be generously rounded (minimum 3 mm fillets) to make the product child-friendly, comfortable to hold and safe to use. The ruler should be lightweight but rigid, with wall thicknesses suitable for FDM 3D printing using PLA. Minimise material usage while maintaining strength. The design should print without supp
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