Summary
I wanted to design a business card which stood-out. So I measured the dimensions of a credit card, modelled it up in FreeCAD, and put my name/email on it. It turned out pretty awesome... I figure someone else may like this idea, so I wrote a routine up in OpenSCAD and uploaded it here! Technically you can write whatever 3 lines you wish. It's fully adjustable on font size + placement.
It's a novel business card which makes a good nerdy impression.
Print Settings
Printer:
BraggBot
Rafts:
No
Supports:
No
Resolution:
<= 0.3
Infill:
100%
How I Designed This
Before OpenSCAD I used FreeCAD
I usually design things in CAD because it's easier. Once the design is done, it can then be translated over to OpenSCAD. FreeCAD is fairly familiar because I took mechanical drawing (by hand) and CAD for a couple quarters in High School. OpenSCAD is fairly familiar because I took a couple years of C++ in High School. So, with just High School education, you should have sufficient knowledge to replicate this from scratch if desired.

FreeCAD
Project: Custom Business Card
Overview & Background
Print a business card to give yourself a competitive edge amongst other young professionals/students.
Objectives
Minimally you'll learn how to 3D print. Additionally, you could learn:
(1) How to use a customizer
(2) How to use OpenSCAD (copy the code here and edit)
(3) How to edit g-code (more on this later)
Audiences
Anyone old enough to use a 3D printer
Subjects
If you plan to edit the OpenSCAD:
- Computer Science (preferably C)
- Geometry
If you plan on using this as inspiration and going to FreeCAD:
- Mechanical Drawing
- Computer Aided Drafting
- Geometry
Skills Learned (Standards)
Synthesis of aforementioned subjects (geometry, CAD, computer science).
Lesson/Activity
Run the customizer to generate the STL. Slice the STL. Edit the g-code so that you can replace your filament (if you do not have a dual extruder) at the first layer after the thickness of your card. Here's a YouTube video to assist with this process: https://www.youtube.com/watch?v=V6GGh4OTJ2Y
Duration
1-3 hours.
Preparation
You require filament and a 3D printer!
References
YouTube for FreeCAD tutorials. http://www.openscad.org/cheatsheet/ for OpenSCAD help.
Rubric & Assessment
The grade should be based on the students ability to successfully incorporate 3 lines of text.
Modellquelle
