3D Printing

3D Printed Bumper

This is a simple 3d printed bumper for the Adafruit NeoTrellis M4 designed for flexible filaments. This provides protection and comfort to the acrylic case.

Flexible Filaments

The bumper features a cut out on the back side for cables. The design is optimized for 3D printing using flexible filaments, such as Cheetah Ninjaflex and does not require any support material. 

Slice Settings

Use these settings as reference. Values listed were used in Ultimaker's CURA 3.X slicing software. This was 3d printed using an Ultimaker S5 and 3.

• Material Profile: TPU 95A
• .2 layer height / .35 Line Width
• 2 wall line count / 10% infill
• 220C/60C printer temp
• 8mm retraction distance /35mm/s retraction speed
• 25mm/s print speed (150mm travel)