Example 67: Two-Layer Removable Trays

Two removable trays stack below a reserved space for a board; the upper tray rests on the lower wall ring.

BGI / EXAMPLE 67Dimensions in mm

Rendered assembled view of Two-Layer Removable Trays — The assembled insert.

What to notice in the project file

This section shows the defining layout and construction settings:

assemblies:
  - id: lower-tray
    kind: tray
    construction: open_grid_box
    assembly: glue_allowed
    side_clearance_mm: [1, 1, 1, 1]
    members: [red-markers]
    interior:
      id: lower-compartment
      kind: compartment
      clear_mm: [70, 80, 35]

Full project file

The shaded lines mark that section in the complete YAML. This is the same project file linked below.

schema_version: 1
readme: "Two removable trays stack below a reserved space for a board; the upper tray rests on the lower wall ring."
project:
  id: two-layer-removable-trays
  name: Two-Layer Removable Trays
box:
  inner_mm: [80, 90, 90]
  top_reserve_mm: 8
material:
  profile: de-mdf-3mm
  overrides:
    thickness_mm: 3
    kerf_mm: 0.16
components:
  - id: red-markers
    kind: explicit
    clear_min_mm: [50, 50, 20]
    orientations: [xy]
  - id: blue-markers
    kind: explicit
    clear_min_mm: [50, 50, 20]
    orientations: [xy]
assemblies:
  - id: lower-tray
    kind: tray
    construction: open_grid_box
    assembly: glue_allowed
    side_clearance_mm: [1, 1, 1, 1]
    members: [red-markers]
    interior:
      id: lower-compartment
      kind: compartment
      clear_mm: [70, 80, 35]
      contents: [red-markers]
  - id: upper-tray
    kind: tray
    construction: open_grid_box
    assembly: glue_allowed
    side_clearance_mm: [1, 1, 1, 1]
    members: [blue-markers]
    interior:
      id: upper-compartment
      kind: compartment
      clear_mm: [70, 80, 35]
      contents: [blue-markers]
layout:
  mode: manual
  construction_mode: local_groups
  layers:
    - id: lower-layer
      z_mm: 0
      height_mm: 38
    - id: upper-layer
      z_mm: 38
      height_mm: 38
  placements:
    - id: lower-tray
      origin_mm: [2, 2]
      rotation_deg: 0
      layer: lower-layer
    - id: upper-tray
      origin_mm: [2, 2]
      rotation_deg: 0
      layer: upper-layer
      supported_by: lower-tray

Open 67-two-layer-removable-trays.bgi.yaml and save a copy if you want to edit it in your own folder. Follow Plan your own layout to validate and build it.