OpenSCAD models for restoring and reproducing parts of the Juku computer. Technical dimensions and modeling details are in NOTES.md.

The keycap has a dished top, rounded chamfered sides, a central spring rod, contact pushers, and side latches that clip into the switch housing.

	Top	Bottom
Original
Render
Print

• Source: keycap/juku-keycap.scad
• Printable model: keycap/juku-keycap.stl

The bottom part of the computer case includes the PCB opening and guide, leg mounting holes, and reinforced PCB support mounts.

Interior	Underside (logo)	Rear edge (supports)

• Source: bottom-case/juku-bottom-case.scad
• Printable model: bottom-case/juku-bottom-case.stl

The top case is an open-bottom shell with a sloped keyboard face, keyboard opening, side-wall chamfers, rear ventilation slots, a recessed logo area, LED opening, and switch access opening.

Exterior	Interior

• Source: top-case/juku-top-case.scad
• Printable model: top-case/juku-top-case.stl

The rubber legs are simple stepped push-in feet matched to the bottom-case mounting holes.

Render

• Source: legs/juku-leg.scad
• Printable/reference model: legs/juku-leg.stl
• Assembly check: assembly/juku-bottom-with-legs.scad

# Open a model for interactive inspection.
./scripts/open-keycap.sh
./scripts/open-bottom-case.sh

# Validate both models without changing committed artifacts.
./scripts/check-render.sh

# Regenerate committed STL files and previews.
./scripts/export-stls.sh
./scripts/render-previews.sh

# Export the bottom-case XY projection for LibreCAD.
openscad-nightly \
    -o bottom-case/projection-xy.dxf \
    bottom-case/projection-xy.scad