Brackets & mounts

Elegoo Neptune 4 build plate wall hanger rack

A wall rack that stores three spare Elegoo Neptune 4 or Neptune 4 Pro flexible PEI plates (235 by 235 mm) on edge so the coating never touches another plate. Each slot is 3 mm wide with a 2 mm rubber-friendly lip, spaced 20 mm apart so plates lift out without scraping, and the plates rest on a 6 mm ledge with a 5 degree back tilt. The rack is 250 mm wide, 60 mm deep and 40 mm tall, printed flat in PETG with two 5 mm keyhole slots on a 200 mm pitch; the same geometry suits Ender 3 V3, Sovol SV06 and Bambu A1 plates by changing the width. Open the ready-made model free, resize it on your phone or computer, then download a print-ready STL, 3MF or G-code sliced for your printer, free.
Opening the ready-made model and downloading it as STL or 3MF are free, no card; AI changes use credits, from Maker at $7.99 a month.No printer? We print this part and ship it to your door. See its priceUpdated
1

Open

Create a free account (no card) and open this ready-made model in SpeakCAD. It renders in your browser, on your phone or computer. It is not a fixed STL: every dimension stays editable.
2

Adjust

Change its numbers in the viewer for free, or ask the AI in the chat: wall thickness, hole size, the thing it clips onto. AI changes use 2 credits per request (1 for a quick edit, 3 for a redesign), paid with a plan from Maker at $7.99 a month.
3

Print

Download a watertight STL or 3MF free, with your numbers and hand edits, or G-code sliced for your printer at the same price. After an AI change the download is included in every plan (4 credits without one).

Dimensions of the ready-made model (editable)

ParameterValue
wall thickness3 mm
lip height at slot mouth2 mm
lip narrows opening slightly1.2
Measured values from the ready-made model; change any of them after opening it, or in the preview above.

Example prompt

Design a build plate rack 250 mm wide, 60 mm deep and 40 mm tall with three vertical slots 3 mm wide and 25 mm deep on 20 mm centres tilted back 5 degrees, a 6 mm resting ledge, 3 mm walls, 2 mm lips at the slot mouths and two 5 mm keyhole slots 200 mm apart.

This prompt comes with the ready-made model when you sign in, in case you want the AI to redesign it (3 credits a redesign); changing numbers in the viewer is free.

Fit notes

Spare plates piled flat pick up scratches and dust. In SpeakCAD you give the plate size and how many you own, preview the rack in the browser, widen the slots for a textured glass plate in the chat, and download the STL.

Also searched as: elegoo neptune 4 build plate holder, 3d printer build plate wall rack stl, pei plate storage 3d print, neptune 4 pro bed plate hanger.

Questions people ask about an Elegoo Neptune 4 build plate wall hanger rack

A wall rack that stores three spare Elegoo Neptune 4 or Neptune 4 Pro flexible PEI plates (235 by 235 mm) on edge so the coating never touches another plate. Each slot is 3 mm wide with a 2 mm rubber-friendly lip, spaced 20 mm apart so plates lift out without scraping, and the plates rest on a 6 mm ledge with a 5 degree back tilt. The rack is 250 mm wide, 60 mm deep and 40 mm tall, printed flat in PETG with two 5 mm keyhole slots on a 200 mm pitch; the same geometry suits Ender 3 V3, Sovol SV06 and Bambu A1 plates by changing the width.

Click Open it free on this page and create a free account (no card): the ready-made model opens in your browser, on your phone or computer, nothing to install. Change its numbers in the viewer for free and download a watertight STL or 3MF free, or G-code sliced for your printer at the same price. An AI change in the chat uses 2 credits per request (3 for a redesign), and the download after it is included in every plan (4 credits without one). Start with Maker: 50 credits a month for $7.99, cancel anytime.

On this page: open the ready-made model free in a SpeakCAD account (no card), change any dimension in the viewer, then download the STL or 3MF free, or G-code sliced for your printer at the same price.

A shared STL is modelled for someone else's measurements. Here you open the ready-made model free, change it to your measurements in the viewer, then download a file sized for the part you actually own, free as STL or 3MF.

Yes. SpeakCAD slices the part on its servers with OrcaSlicer and your printer's official profile (380+ printers, including Bambu Lab, Prusa, Creality and Elegoo), and you download the G-code (a sliced .gcode.3mf for Bambu Lab printers). G-code sliced for your printer costs the same as the STL: included in every plan, free for a part you shaped by hand, 4 credits without a plan for a part with AI work in it. Pick your printer on the printers page to see its profile.

No. SpeakCAD runs in the browser on your phone or computer: the chat, the 3D engine and the live viewer load in the tab. The only file you download is the finished STL, 3MF or sliced G-code.

Open, resize and print your Elegoo Neptune 4 build plate wall hanger rack

Nothing to install. Open the ready-made model in a free account, change its numbers in the viewer or shape it with the hand tools (a hole, a cut, rounded corners), then download the STL or 3MF free, or sliced G-code with credits.

Looking for a finished design by a maker? Check the marketplace, where makers sell rated models for credits.