Will it 3D Print??

Link

“There are barriers primarily in the usability of the entire stack, software, machines, materials,” Pickens said. “No-one has succeeded in making a 3D printer where you just ‘hit print’ and get the object you want. Various amounts of post-processing have to take place that make the experience frustrating for users. In particular the machines require tuning and babysitting to function properly and often the failure modes are due to engineering flaws that could have been solved.”

I am not holding my breath till 2016 to see if this is solved. Seems that more sensors and software are needed to track the position of the extruder and placement of materials. I hope it happens. It would be cool to have an actual replicator on hand.

via What’s holding back 3D printing from fulfilling its promise? | ZDNet.

My Rediscovery of 3D Printing

My 3D Printer
Standard

I have been on a tear this week looking for information about 3D printers. I’m fascinated with the idea of printing things at home. So why not get a 3D printer?

Well for one thing they are not cheap the MakerBot 5th Generation sells for 2,899.00. That is not small change. My interest stated to justify this cost. I started reading more about this model.

3D printers need more finessing that you might expect. It is not as simple as sending a document to a regular printer then your text and graphics come on the page. With 3D printers you need to constantly tweak and fix.  This is not a bad thing if you have the time and love to do this. However if you are busy, like I am, it can get frustrating.

I have read online here and here about many issues with the new 5th generation MakerBot printers. Ugh I’m disappointed. Seems like they are not ready yet. The geek in me wants to get one now and the practical me says to wait. Luckily there is somewhat of a solution to my dilemma.

Last June I attended a build your own 3D printer class at Hack Manhattan. I was able to build myself a workable 3D printer called the PrintrBot Simple. The time is right for me to find it and get back into the flow of configuration and tuning.

Here is my baby 3D Printer:

WordPress is taking a long time processing the video so I uploaded it to youTube:

The Joy of 3D Printing at the 3D Printshow NYC 2014

Fuel 3D of me at the 3D Printshow NYC 2014
Standard

This past Saturday I spent the day at the 3D Printshow NYC 2014. It was a perfect day for an indoor activity because of the snow was falling sideways and would hit you in the face if you were walking west.

The show was in a small event space called The Metropolitan Pavilion. The space gave the event a cozy fell. I did not attend any of the speaker events as the nothing on the schedule was of interest to me. The discussions were of topics I had heard before many times over. So I thought it best to hit the showroom floor and see if there was anything new to be seen.

There were a few interesting things that I had not see before. I had not experience getting myself scanned so I tried it at the Fuel 3D.

Fuel 3D at the 3D Printshow NYC 2014

Fuel 3D at the 3D Printshow NYC 2014

Fuel 3D is a low-end or Prosumer 3D scanner. I have seen a lot of these do a Kickstarter. Fuel 3D was no exception, they did a very successful Kickstarter.  Luckily there was not much of line which meant that I became second on the list to get my face scanned. See title picture above for how it came out. It looks very detailed. The operator took the 3D image in seconds, then transferred it to a computer and then manipulated it so that only my face was showing. The software looks very very easy to use.

I then stopped by a high end machine that cost thousands of dollars. While the imaging was a bit more detailed it did not needed to be. The low end technology is catching up to the high end. Below is my image scanned by the higher-end machine. Take a look at the detail, but also see how more complex the software is. The UI could be made to be more user friendly.

I saw a hugemungus 3D Printer company called BigRep. Their 3D printers can print full-scale objects. What I saw were prints that looked like they needed a lot of finishing. And some prints that looked like they had problems being printer. The object pictured below being printed would take up to a week to complete. This is not ready for primetime yet. Nice idea and maybe it will happen, but not now. The prints were very bad looking.

BigRep at the 3D Printshow NYC 2014

BigRep at the 3D Printshow NYC 2014

I stopped by another booth that had some amazing 3D prints of what looked like complex textiles. I would say it was sort of like chainmaille, but close to being made into clothing.

3D Printing Services using laser sintering at the 3D Printshow NYC 2014

3D Printing Services using laser sintering at the 3D Printshow NYC 2014

3D Printing Services using laser sintering at the 3D Printshow NYC 2014

3D Printing Services using laser sintering at the 3D Printshow NYC 2014

The feeling of these 3D prints was excellent. They had great detail. You could make this into a garment if you could print enough of it. The company uses laser sintering machines. These machines use lasers that solidify a powder. After printing the print goes through a finishing process. The process unfortunately produces 50% waste of the powder. That is a lot of waste that gets produced. What a shame. 3D printing is suppose to be good for the environment and not produce waste, but the reality is that not all 3D Printing methods can do that.

There was fashion gallery and an art gallery. Both rooms housed some interesting 3D prints. The fashion gallery looked like it had mostly accessories and 3D prints mixed into text tiles clothing. One of the most interesting ones was the 3D printed glasses. See picture below.

Fashion at the 3D Printshow NYC 2014

Fashion at the 3D Printshow NYC 2014

Imagine the possible designs you could do. The designer created ones that fit on your nose snuggly and ones that had flexible temples. The flexible temples looked like they were the most practical.

The lamps in art gallery were amazing. The organic feel and look of them made it like they just grew there. See picture below.

Art Gallery at the 3D Printshow NYC 2014

Art Gallery at the 3D Printshow NYC 2014

On the way out of the show I could not help come away with the feeling that the market for consumer/prosumer 3D printers was getting crowded. Makerbot is the big gorilla in this market and they are sucking the air out for the competition. While I did see a few new players they did not have anything new to offer that would be any better. There are still the two markets at this point, the maker market that wants to tinker and maybe build a 3D printer like PrintrBot and there is the consumer/prosumer market that wants it to work with good detail out of the box. It will be interesting to see if expired patents will spur any more innovation into the market to produce anymore viable players.  It would be great if someone could figure out how to combat the 50% waste problem.