May 5, 2026
Description
With this project, you can turn any image into a stunning, fully customizable 3D LED sign with advanced lighting effects and smart control.
The sign is designed to house a preassembled LED strip, so NO soldering is required. The system can be controlled via remote, WiFi app, or voice assistants like Alexa.
The model was designed using Autodesk Fusion 360 and is optimized for easy printing, even on standard build plates (e.g., 256×256 mm), thanks to its modular design and integrated joining system.
✨ Key Features
🎨 Fully customizable from any image (SVG)
💡 Compatible with standard LED strips (~5 mm)
📱 Control via remote, app, and WiFi
🗣 Alexa compatible
🔧 No soldering required
🧩 Modular design (printable in multiple parts)
🔒 Strong joints with pins and internal supports
🧰 Required Materials
LED strip (~5 mm width, length based on perimeter): LINK
Compatible power supply: LINK
Glue (cyanoacrylate or epoxy recommended): LINK
📐 Technical Specifications
Base thickness: 1.5 mm
Wall height: 10 mm
LED channel width: 4.9 mm (precise fit)
Wall thickness: 1.4 mm
Joint tolerance: 0.15 mm
Pin holes: 3.2 mm
Alignment pins: 3 mm
🛠 How It Works
Convert an image to SVG format
Import the file into Autodesk Fusion 360
Clean up the profile, keeping only the outline
Simplify shapes to fit the LED strip
Generate the LED channel
Scale according to LED strip length
Export and print the parts
Insert the LED strip and assemble
🖨 Printing Tips
Material: PLA or PETG
Layer height: 0.2 mm
Infill: 10–15%
Supports: NOT required
Orientation: flat base on the bed
🎯 Customization Ideas
You can create:
Names
Simple logos
Icons
Decorative lettering
👉 Tip: Use images with clean outlines for best results.
💬 Support
If you have questions or want to improve the project, leave a comment.
I’m happy to help!
⭐ If you find it useful
Leave a like and share your result!
I’d love to see your custom LED signs 🔥
🎥 Video Guide
The full project is based on a step-by-step video showing:
Design part - video part 1
Assembly - video part 2
LED setup - video part 2
License:
Creative Commons — Attribution — Noncommercial — Share Alike
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