Dr. Ratio Book but it's a Business Card Holder

This is a free 3D print file of a business card holder based on Dr. Ratio's weapon from Honkai: Star Rail.

Dimensions:

Exterior: ~13.5 cm x ~11 cm x ~8 cm

Interior (per side): ~10 cm x ~6.1 cm x ~2 cm

Capacity (per side)(assuming 14pt weight card): 47 (without chalk), 14 (with chalk)

Additional Materials needed:

Bamboo Skewer (x2): ~3 mm diameter; ~11.5 cm length

Circle Magnet (x4): ~1 cm diameter; ~2 mm thickness

Flat Elastic (x2): ~7 mm thickness

Adhesive

Download contains text file with assembly instructions and seperate stl files for each printable part.

(Note: The spine in the finished images here has triangulation errors; this was fixed in the downloadable version)

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This 3D Model is directly altered from Dr. Ratio's MMD, obtained from here. 

Besides the proportional changes needed to make it into a box, I added additional geometry to parts of the model that were detailed only through textures.

This is an unofficial fan design! Not for commercial use. All rights to Honkai: Star Rail and Dr. Ratio belong to Mihoyo.