Extra Large Wall Ledge - 3D Printable Floating Shelf, Long Book, Items & Display Shelf

Maximum-length 3D printable wall ledge for wide displays - remotes, decor, bottles, keys, plants, books and other items. Deep shelf, tall back, front lip, and diamond cutouts. Mounts with two screws.

Description

The longest ready-made size in the Wall Ledge family. No supports. Requires a large build plate that clears the 400 x 100 mm footprint.

Best for feature walls, offices, and long runs of light items.

Dimensions

• Size (L x D x H): 400 x 100 x 90 mm
• Length (along wall): 400 mm
• Depth (shelf stick-out): 100 mm
• Back height: 90 mm
• Front lip: 20 mm
• Wall thickness: 6 mm
• Mounting holes: dia 6.0 mm
• Screw pitch (hole spacing): 340 mm
• Print footprint (min): >= 400 x 100 mm
• Recommended build plate: >= 420 x 120 mm
• Z clearance: >= 90 mm

Other product variants

• Small: 100 x 45 x 35 mm — Compact / tight spaces
• Medium: 220 x 60 x 50 mm — Everyday remotes + bottles
• Large: 300 x 80 x 70 mm — Longer runs / more items
• Multi Size Variant: All four sizes — One pack with every size
• Parametric Wall Ledge: Custom (.scad / .fcstd) — Dial in your own dimensions

Print settings

• Process: FDM (FFF)
• Material: PLA recommended (PETG optional)
• Nozzle: 0.4 mm
• Scale: 100% (do not resize)
• Layer height: 0.20 mm
• Perimeters / walls: 3
• Infill: 20% Grid
• Supports: None
• Brim / raft: Not needed (skirt optional)
• Approx. print: ~284.4 g / ~8 h 18 min

Mounting

Use two screws into a wall stud, or rated wall anchors. Align to the 340 mm hole pitch.

Notes

• Confirm your printer bed fits >= 400 x 100 mm before slicing.
• Print at 100% - resizing changes hole size and strength.
• Load-bearing depends on wall fixings and print quality.