09d - 3D printing exercise
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Printing features
- Filament thickness / resolution.
- Infill pattern and density. Shell thickness.
- Support. This is the most important part: choose none if the model is really simple, “tree” if the model has many complicated parts, or “normal” if it just has some floating parts.
- Skirt. Just to test extrusion, adhesion and calibration.
More info: https://en.wikipedia.org/wiki/Slicer_(3D_printing)
Exercise + writing
- Download one or more models from Thingiverse.
- Install Ultimaker Cura or Orca Slicer. Start it and configure it. The printer is “Snapmaker v2 A350”.
- EXPLORE the options. Place the models, turn them… Create the G-CODE for the model(s) that you downloaded.
- Send an e-mail to your boss (<100 words) justifying your choices for the model that you are going to print.
Writing ideas
- I had to turn the model 90º for easier printing.
- My colleagues are spending a lot of PLA in supports. They should learn to turn the pieces for more efficient printing.
- I think that we need a dual extruder to be able to print with two different colours.
- Since the model is a human figure, the support tree is necessary. I know that trees spend too much PLA, but the arms risk falling off if we don’t use this support.
- The supports make the print take longer. I hope you understand that they are essential for this piece. At least a vertical support is enough, which is less wasteful than a tree support.
- Since we moved the printer yesterday, I just performed a calibration.
- If the finish has too many imperfections, we will sand the final piece with a new tool.
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