Tag Archives: Cura

Ways Not to Print in Two Colors on a Lulzbot Mini

I had such good luck swapping filament mid-print on my Prusa i3 MK3 that I thought I’d try the same on my Lulzbot Mini… with much less good luck.

This post lists the ways I’ve tried to swap filament colors at a specific point in the print, using my Lulzbot Mini and CuraLE 4.13.4 and OctoPrint 1.9.3. Your experience may be different – I hope so.

Continue reading Ways Not to Print in Two Colors on a Lulzbot Mini

Getting Started With 3D Printing

Designing a 3D Printable part using FreeCAD
Designing a 3D Printable part using FreeCAD

One of the things holding me back from 3D printing for so long was learning what tools I needed and how to use them. It’s relatively easy to print things once you have a design: Cults3D, Hubs, and many others (including your friends who have printers) can print your designs, your local library may have printers for you to use, or you can buy a printer for a few hundred dollars.

Continue reading Getting Started With 3D Printing

Testing Your 3D Printer’s First Layer Height Calibration

One of the last steps of assembling a Prusa i3 MK3 3d printer is to manually adjust the Z height. As I adjusted my printer’s Z height, I began to wonder what the Z height calibration looked like on my older printer, a Lulzbot Mini. At the same time, I became curious about what size that Lulzbot Mini can print. A simple test print answered both questions.

Continue reading Testing Your 3D Printer’s First Layer Height Calibration

Dog Weight Scale Part 10: 3D Printing Load Sensor Holders

In my previous post I soldered the weight scale parts to a proto-board. In this post, I design and 3D-print the part that keeps the Load Sensors from slipping.

The Load Sensor is an oddly-shaped thing that has a few tricky constraints: the T-shaped part in the middle must be free to bend downward (my wooden mounts take care of that), and I don’t want it to slide out of place horizontally or tilt off of its position when I’m putting the top plywood piece on the scale.

Continue reading Dog Weight Scale Part 10: 3D Printing Load Sensor Holders