For this assignment, our group aimed to test the design rules for our 3D printer by focusing on three key aspects: angles, bridging, and overhangs. The goal was to understand how these factors affect the final printed product. We used various test prints to observe how well the printer handled different angles, the ability to bridge gaps without support, and the quality of overhangs. This exercise provided us with valuable insights into the capabilities and limitations of our 3D printer.
In this assignment, our group tested the design rules for our 3D printer. We explored various aspects of 3D printing, including angles, bridging, and overhangs. For more details on our group work, please visit the Group Work Page.
3D scanning is the process of capturing the shape and appearance of real-world objects or environments to create digital 3D models. This technology allows you to replicate physical objects in a digital format, which can then be used for various purposes.
Here is a 3D Scanner we have in Fablab Rwanda. This scanner is Called Sense.
The scanner above needs a software called sense to use it. The software can be downloaded from this link: https://support.3dsystems.com/s/article/Sense-Scanner?language=en_US
Opening the link, I downloaded the highlited for my computer windows 10.
After download, then start installation process. click OK to start.
Click next to continue
Click install to installation of Sense software
Installing different tools of sense
Click finish to finish the installation
Here, click to open user interface of sense as shown in the image.
This is the user interface of sense software
The scanner must be connected to a computer to connect with the software Sense. Sense software detects sense camera when connected.
Automatic Installation of tools when open at the first time
Activation of sense software.
Using the activation code given to activate it
Sense software opens and shows device not connected when Scanner is not connected
The object to scan is the bottle here.
When detected, the scan and object by moving arround it slowly pointing the scanner on the object.
Continue moving arround it slowly pointing the scanner on the object untill reaching the full round.
This is the result, then I trimed off the unwanted parts.
This is the scanned bottle in sense after trimming unwanted parts.
This a rotated version in scan
Final saved file, in .stl format
Opening in 3D viewer and changing the view color. of the final file
3D Printing, also known as additive manufacturing, is a process of creating three-dimensional objects from a digital file. The printer builds the object layer by layer, using materials such as plastic, resin, metal, or ceramic, based on the digital design. This technology allows for the creation of complex shapes and structures that would be difficult or impossible to achieve with traditional manufacturing methods.
Responding to the following individual challenge;
Design and 3D print an object (small, few cm3, limited by printer time) that could not be easily made subtractively.
I started by designing the object in 3D design software, Sketchup.
The following is my design will all views;
Design in sketchup software, internal areas colored (showing width of the design)
Design showing measurement of the height
Perspective, right side view
Front View of the design
Top part details.
Perspective, Left side view
Perspective, bettom left View.
Perspective, Rear-Right View
The 3D printer we used is TRONXY X5SA-500PRO, Aluminum 3D Printer 500*500*600mm
This the 3D ptiner we used;
Printing my design;
Stl File;
Perspective, Rear-Right View, 3D printed (The nozzle of this printer has a problem)
Tried another 3D printer with good nozzle (Creality CR-20 Pro).
3D printed Perspective
3D printed Perspective
3D printed Perspective top View
Video showing details of the design