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3. Computer Aided design

This week I was overwhelmed with the course and life and internship and mental health, so i looked up some video inspiration for my final design, and worked on the tiles i would want to make. I don’t have any exact measurements yet, but i do have files ready now for once i decide on the size.

Research

The idea for the final project is to make a dymaxion globe based on the fuller projection, the fuller projection is the idea to generate a map where all the landmass is connected. This gives a much more accurate representation of that landmass.

It is by no means a unique idea, but I want to make it modular, each triangle would be it’s own seperate module, and it would serve to show data as a heatmap of sorts.

Some other dymaxion globes

These is a video to help illustrate what I’m talking about

Inkscape

I wanted to first have a good layout to make sure i got everything right, so i drew some triangles

Than i started puzzling pieces together from a svg of the globe i found online

And then i cut all of them out.

Fusion 360

As i have no idea of the size yet, but i do have an idea of the material, i wanted to make a parametric system for measuring how to cut my triangles”

First i made a sketch, and the added constraints to the triangles, the bottom and top need to be colineair with the rectangle. And all the sides are constrained to the same size.

Now the next bit I’m really proud of I added a dimension to every triangle-side and made that a custom parameter.

This way I can change that parameter, and see how good/bad it will fit on a rectangle of material.

TinkerCAD

Since the dodecahedron is such a complex shape I went to TinkerCAD because it has one preprogrammed, because I do not have the skill (yet) to make such a thing in Fusion360.

Just dropped it in, and now i will make brackets!

The secret to my succes is the hole tool, i just cut away shapes, by adding them and grouping

TADA!

And here they are.


Last update: April 13, 2022