15mm Square Tube Corner Connector – No Supports, Easy Print

This is a corner connector designed for 15x15 mm square aluminum tubing, ideal for building frames, enclosures, and DIY projects.

The model is optimized for support-free printing, making it fast and easy to produce on any FDM printer.

It provides a secure press-fit connection while keeping the design compact and material-efficient.

Perfect for:

• DIY frames

• Enclosures

• Furniture prototypes

• 3D printer upgrades

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🔹 Features

• ✔ No supports required

• ✔ Clean overhang angles

• ✔ Strong and compact design

• ✔ Press-fit compatible

• ✔ Optimized for FDM printing

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🔹 Print Settings

• Layer height: 0.2 mm

• Walls: 3–4 perimeters

• Infill: 20–40% (Gyroid or Grid)

• Material:

• PLA (for light use)

• PETG (recommended)

• ABS / ASA (for higher strength & heat resistance)