Exploiting limitations

 

Pine Tree by tc_fea

Pine Tree by tc_fea

Even with some amazing developments in DIY 3D printing, there are still some limitations.  Some have managed to print in two colors at the same time or with a secondary material for support purposes.  MakerBot even launched a water soluable filament that may help with this even more.

However, tc_fea’s experiment in extreme overhangs literally turns the problem of support material for overhangs on it’s head.  By designing a model with ridiculously unsupported overhangs he was able to design a printable pine tree – that incorporates the way in which a filament will droop when it is unsupported!  The finished product is pretty amazing.

What other DIY 3D printing limitations can be exploited?  How about the striated nature of a printed model?

This was an experiment to use extreme overhangs to produce semi-random tree like branches when the strands droop. The height between sectors and branch lengths could be optimized to produce a fuller appearance. p.s. it was a friend at work suggested this approach
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One Comment so far

  • whosawhatsis
    March 14, 2011 at 3:22 pm
     

    The exploitation of limitations wasn’t as explicit (or intentional, at least for the first attempt), but I used a similar technique to create mid-air support structures when I printed Cthulha. http://www.thingiverse.com/thing:5982

    First attempt gave me the idea (http://www.flickr.com/photos/7820200@N05/5411310896/), then I tweaked skeinforge to get it to lay down the right amount of material to make the drooping material build up enough to support the hanging tentacles.

     
 

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