
Dodecahedral Protoboard by mrule
Back in December, Dustyn Roberts (author recently of Making Things Move) chided the open source 3D printer community about its single-parts focus during her Botacon Zero talk ”3D Without the Glasses: Making Assemblies of Parts.” In her opinion, designers are missing out on an accumulation of potential possible with an assembly of parts when they focus on the part-that-is-a-thing. Her statement resonated with me tremendously and has transformed how I explore Thingiverse.
I read a post over at the Thingiverse blog about the Yazzo project that WilliamAAdams has been posting to the site, projects built around 3D printed joints and mounting points linked and supported by steel rods (a very RepRap concept). One thing I admire about his Delta Bot: he pushes his 3D printed parts for what can reasonably be expected from plastic, and uses other hardware to extend the project beyond the limitations seemingly enforced by the frame of the build surface. An excellent use of available resources.
As part of the MakerBot Support Team, I communicate every day with dozens and dozens of potential MakerBot operators, and I have noticed that a small but significant number of them are obsessed with build platform size, assuming that the larger the build surface, the better the thing you can make. Implicit to this thinking is the notion that the completed project should be entirely or even mostly 3D printed.
This manner of thinking limits your overall project unnecessarily to the 3D printing technology you have available. I can’t help but believe that this attitude towards design is to a certain degree unique to the 3D printing community — most other design communities have a more heterogeneous approach to materials and tools. It would be rare, for instance, to see a building composed entirely from one substance. And searching around Thingiverse you can see a shift underway away from the part-that-is-the-thing to the use of the 3D printer as an essential but not exclusive tool in a designer’s toolbelt.

A somewhat wooden box by langfordw
Langfordw’s “A Somewhat Wooden Box” might be a less ambitious project than the Delta Bot, but his pairing of 3D printed and lasercut parts lends the entire piece a greater elegance than most of the box and case designs on Thingiverse. For one thing, should he wish to expand, enlarge, or otherwise transform his design, he has a more diverse toolset and larger canvas to work with. Designing the same project with plastic instead of lasercut sides would constrain the range of choices available to him.

Broom head mount by Misguided
Even simpler, but I think directly speaking to the point I wish to make is Misguided’s Broom Head Mount. No one would dream of 3D printing the pole of the broom itself, but 3D printing the mount itself is a much better idea: the mount is the point of the assembly most likely to fail from use, and printing a replacement is no sweat.
The MakerBot Automated Build Platform has made it easier for MakerBot Operators to design elaborate assemblies of subparts to create projects that have very little to do with the scale of the print platform. Most famously, Webca’s 3D printed Makerbot. But there are scores of new 3D printed projects appearing on Thingiverse every day where the designers bring together printed subparts, hardware, parts created using other tools, and imagination to blow your mind.
And really, does it get any better than Skimbal’s Rubber Band Gear Mechanism?

Rubber Band Gear Mechanism by Skimbal
A few more delights I had to add below.
These are the printed Parts for a Micro-Hexapod, working only with three Mini-Servos.
I need to solder the electronics on an already etched PCB and try everything, after that, you will also get the Files for etching your own PCB, but you can also build the electronics on hole-matrix-boards
I made this thing in Cinema4D. The source-file is attached.
WARNING: I just found out that the back-and-front-legs are badly designed. I dont know why the first came out so great, but than I broke one of them and had big problems re-printing it, because they all broke when I was re-drilling the holes.
I will redesign the legs and change the file! If you rebuild the robot, I am more than happy for every alternative leg-design you come up with!
The original didn't work with the servos I had on hand, and I wanted to be able to add more articulation and improve bits without having to start over from scratch. Thus: the Modular Hexapod.
The dovetail tongue and groove design was inspired by the Simple Spool System for Makerbot thingiverse.com/derivative:5005 I wanted to be able to switch out parts as I improve them and to avoid absolute positioning.
Video of my first configuration in action: flickr.com/photos/moleofproduction/5318014248/
More videos w/ creepiness cranked up to 11:flickr.com/photos/moleofproduction/5331316152/ flickr.com/photos/moleofproduction/5330707869/ flickr.com/photos/moleofproduction/5331321724/
I used the nifty Pololu Micro Maestro x6 servo controller and 4 AAA batteries to get things moving.
Skull attachment adapted from: thingiverse.com/thing:4378 printed w/ MakerGear .25 nozzle.