Parametric check list / In/Out Board

🕒 Parametric Clock In / Out Board (Snap-Fit, Customisable Slots)

A fully parametric clock in / out board designed for workshops, offices, print farms, and makerspaces.

This model lets you customise the layout, size, and behaviour to perfectly match your use case—while keeping a clean, professional, snap-fit design.

⚙️ Parametric Design (Fully Customisable)

This model is built in OpenSCAD, allowing you to easily adjust:

• 🔢 Number of slots (e.g. 5 → 20+)
• 📏 Overall board size (fit different print beds)
• ↔️ Slot spacing and layout
• 🧱 Slider dimensions and tolerances
• 🪪 Label/card slot size (for different paper types)
• 🔒 Detent strength (how “clicky” the slider feels)

✨ Features

• Sliding Status Indicators
  • ✅ = In

  • ❌ = Out

    Clean hidden-window design shows only the active state

• Snap-Fit Assembly
  • No glue or screws required
  • Front + back panels click together securely
• Integrated Detent Locking
  • Satisfying click positions
  • Prevents accidental movement
• Side-Load Name Cards
  • Slide labels in from the side
  • No need to disassemble the board
• Modular & Scalable
  • Adapt for small teams or large environments
  • Easily create multi-row or custom layouts
• Tips:
  • Print sliders separately for best tolerance control
  • Adjust clearance values in the parameters if your printer is tight/loose
  • Print the single test row to check clearances for the dovetail connectors and the slider tolerance 
• 🔧 Assembly:
  • Generate your customised STL from the .scad file
  • Print all parts (front, back, sliders)
  • Insert sliders into channels
  • Snap the back panel into place
  • Insert labels from the side
• 💡 Use Cases
  • Staff clock in/out boards
  • 3D print farm tracking
  • Workshop / lab management
  • Task or workflow tracking
  • Home organisation systems
• Optimised for 3D Printing
  • Fits standard 256×256 mm beds when doing 15 slots
  • Designed for PLA (tested)
  • Clean tolerances for reliable movement