Book-shaped detail
A solid miniature book form with layered page detail modeled into the surface.





Santos Art Factory
A small book in solid form. A digital STL with layered page detail and an integrated loop, normalized to 25.45 x 40.89 x 10.16 mm.
Digital STL model
Print a miniature closed book with layered page detail and an integrated connector loop.
Keychain Book STL is a digital model for personal 3D-printing workflows. This listing does not include a physical print, key ring, connector hardware, filament, printer, or other illustrated items.
Scale disclosure: the source STL did not declare units and measured 1.0019 × 1.6098 × 0.4 in raw coordinates. The downloadable model was normalized at 25.4× based on inferred inch units. Import it at 100% as millimeters and confirm the dimensions in your slicer before printing.
Fit and test disclosure: the loop is approximately 3.41 mm across the outside with an approximately 0.77 mm radial wall and 3.81 mm height. Standard key-ring fit, support needs, real-world durability, and printer-specific results have not been physically verified. The model has not yet been test-printed.
The broad flat cover at Z=0 is the candidate build-plate orientation. Suggested starting points are a 0.4 mm nozzle, 0.16–0.20 mm layers, three walls, four or more top and bottom layers, 15–25% infill, and PLA or PETG. Inspect the sliced preview and adjust for your machine and material.
Sales are currently paused. Protected digital-file delivery must be configured before this listing becomes purchasable.
This listing is for the Keychain Book digital STL model, normalized to 25.45 x 40.89 x 10.16 mm. Import the normalized model at 100% scale as millimeters and confirm those dimensions in your slicer before printing. No physical print, key ring, hardware, filament, or other illustrated items are included.
The integrated loop measures approximately 1.88 mm across the opening and 3.41 mm across the outside, with an approximately 0.77 mm radial wall and 3.81 mm height. These are digital measurements only. Compatibility with standard key rings and real-world durability have not been physically verified; compare your hardware dimensions and allow for printer and material tolerances.
The flat base sits at Z=0 and is the candidate build-plate orientation. Support needs have not been physically confirmed, so inspect the sliced preview and add supports where your slicer and printer require them. Suggested starting points are a 0.4 mm nozzle, 0.16-0.20 mm layers, three walls, four or more top and bottom layers, 15-25% infill, and PLA or PETG.
The normalized mesh is one watertight, winding-consistent body with 673 merged vertices and 1,346 triangles. The source STL was unitless with raw extents of 1.0019 x 1.6098 x 0.4; the normalized dimensions use a 25.4x scale based on inferred inch units. The model has not been physically test-printed, so scale interpretation, support needs, loop fit, durability, and printer-specific results should be confirmed before use.
Inside the model
The normalized STL captures a compact book form with layered page detail and an integrated loop. Standard key-ring fit, support needs, and real-world durability remain untested.
A solid miniature book form with layered page detail modeled into the surface.
The normalized digital model measures 25.45 x 40.89 x 10.16 mm.
The loop is part of the solid body. Its opening measures approximately 1.88 mm; key-ring fit is not physically confirmed.
One watertight, winding-consistent body. A physical test print has not yet been completed.

Digital model preview
The normalized model measures 25.45 x 40.89 x 10.16 mm and combines a book-shaped solid, layered page detail, and an integrated loop.
The image is a digital illustration, not a photograph of a printed part. No physical item or hardware is included. The model has not been physically test-printed, and standard key-ring fit, support needs, and durability are not confirmed.
Technical details
Confirm the normalized dimensions in your slicer. The source unit interpretation is inferred, and support needs, loop fit, and real-world durability have not been physically tested.
| Specification | Keychain Book STL |
|---|---|
| Product format | Digital STL only |
| Normalized model size | 25.45 x 40.89 x 10.16 mm |
| Scale normalization | Unitless source inferred as inches; normalized 25.4x |
| Model form | Book-shaped solid with layered page detail and an integrated loop |
| Loop opening | Approximately 1.88 mm diameter |
| Loop outside | Approximately 3.41 mm diameter |
| Loop radial wall | Approximately 0.77 mm |
| Loop height | Approximately 3.81 mm |
| Mesh validation | One watertight, winding-consistent body; 673 merged vertices; 1,346 triangles |
| Candidate print orientation | Flat base at Z=0; support needs not physically confirmed |
| Suggested starting settings | 0.4 mm nozzle; 0.16-0.20 mm layers; 3 walls; 4+ top/bottom layers; 15-25% infill; PLA or PETG |
| Physical test status | Not physically test-printed; key-ring fit and durability unverified |
Before you add the STL
Review the inferred source scale, measured loop geometry, suggested starting settings, and physical-test status before purchasing.
No. This listing is for a digital STL model. No physical print, key ring, hardware, filament, or other illustrated items are included.
The source STL was unitless with raw extents of 1.0019 x 1.6098 x 0.4. The normalized model uses a 25.4x scale based on inferred inch units and measures 25.45 x 40.89 x 10.16 mm. Import it at 100% scale as millimeters and confirm those dimensions in your slicer.
Standard key-ring fit has not been physically confirmed. The loop opening measures approximately 1.88 mm across, with an outside diameter of approximately 3.41 mm, an approximately 0.77 mm radial wall, and 3.81 mm height. Compare those measurements with your hardware and allow for printer and material tolerances.
Support needs have not been physically confirmed. The flat base sits at Z=0 and is the candidate build-plate orientation. Inspect the sliced preview and add supports wherever your slicer and printer require them.
Suggested starting points are a 0.4 mm nozzle, 0.16-0.20 mm layers, three walls, four or more top and bottom layers, 15-25% infill, and PLA or PETG. Adjust for your printer, material, and sliced preview.
No. The normalized digital mesh is one watertight, winding-consistent body, but it has not been physically test-printed. Support needs, standard key-ring fit, durability, and printer-specific results remain unverified.
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