M3d+ (Micro3D Plus)

I bought a M3D printer earlier in the year. M3D offered an inexpensive trade in for the Micro Plus.

FedEx the original

They sent a FedEx label where FedEx lost the package. Seriously, here’s what happened:

  • Drop up from my neighborhood Fed Ex store over weekend (in September)
  • Picked up (the following Monday)
  • Arrived at FedEx location in Long Island City (that same Monday)
  • Left FedEx origin facility in Long Island City (that same Monday)
  • And then nothing. It disappeared in their possession.

I didn’t notice for a while because I assumed it would take a number of weeks for M3D to send the new one. They had a lot of trade ins to deal with after all. Then I had two trips and wasn’t home. When I got home and still no printer, I checked on the status and learned it was missing. I filed a FedEx claim and also emailed M3D asking what to do. After all, I’d be out the upgrade fee if I had to buy a new one with the FedEx claim. And be printer-less for even longer.

M3D was awesome. They sent me the upgraded model from the trade in without having received the original. So now I have my new printer and am still waiting to hear back from FedEx. They can send M3D a check when the finally get around to it!

Setup

There’s different software for the Micro+ so I reinstalled. It no longer says the software is beta.  They still don’t sign the software. I had to do “control open” on my Mac because it said the software was from an unidentified developer. After plugging it, I got prompted to update the firmware on the printer.

The printer verifies you removed the gantry clips and guides you through inserting the “ink.” Unlike the old model, I got prompted with two questions:

  1. Is the roll of filament micro and pro? I picked micro. (but it is really a third party larger roll)
  2. Is the roll new? I picked no. The printer said it didn’t remember the roll so would treat as new,

I’m a little worried that the printer remembering how much filament is left is going to be a problem since I am using third party filament. The printer will think the roll is done, but it won’t be. Since I don’t print more than a micro sized roll in one shot, I think I’ll just always pick new.

Like last time, it took three tries for the filament to come out. There was a bubble at first, but no white initial filament.

On my first job, the filament was printing only little thin stringy segments. I realized that instead of white initial filament, it was black factory filament as a default. Since I was testing with black/gray, I didn’t notice right away. After I removed/inserted a few times, it ran through that initial test filament and all was well.

My mistake in testing

I didn’t read the instructions because I’ve been using the old M3D and “knew” what to do. I forgot to do the initial calibration with the new printer. Oops. That explains why my first few tests failed. It took a calibration and two test borders before the output became normal.

Testing

The Micro Plus has some new features. You can clone the model to print more than one in a shot (presuming it is small.) You can set custom quality profiles. You can save print jobs with your configuration.

And it has untethered printing! It’s an option you can check off in a print job. Now the first step is that the software saves the job to the printer itself. Then it does the usual processing/calibrating/printing.

The untethered printing is listed a development feature rather than a full fledged feature. But it works. If you untether from your laptop, it continues printing. If you plug back in the USB, it gives you the status on percentage/time to completion.

One thing I noticed is that “reset” is where you’d expect an “ok” button to be and print is all the way on the left. That’ll take a few tries to get used to!

The results

I printed using M3D filament and third party filament. Both worked the same way as on my old printer after calibration. Except that I can use my computer without being near the printer while printing long jobs. And that is awesome!

 

my second 3D print

After completing my test run, I didn’t have a lot of time so I wanted to start with something simple. Preferably one I could use as gift on an upcoming vacation.

I had taken a class a year or two on the basics of 3D printing which used TinkerCAD. I like that it is free and easy to use. I’ve forgotten most of what I’ve learned so will get to relearn when I have more time. I did remember enough to assemble two simple objects together. It seemed good enough for a first print. Here’s the design:

TinkerCAD lets you download a .stl file so I was all set to print. Actually printing it, I learned a few things about the software:

  • There’s a size option when printing. I thought it was inches. It’s not. It’s scale. I printed a bit bigger than I wanted, but that’s ok.
  • The abort button doesn’t work. Nor does the emergency stop. What does work is killing the power or unplugging the printer.
  • Closing the software doesn’t work on Mac. Force quit does. I’m not sure if this is a problem with the software or with Mono.
  • The status screen doesn’t let you command tab to it. Instead you have to do the show all windows thing to get to it.

It took a few hours to print (this printer is small so therefore less speedy than some others). It was tricky to get off the bottom of the printer bed. Online suggested a scraping tool. I couldn’t get it with a putty knife. What worked was a nail file.

And the result:

printm3d – my first 3D print

I tried to buy a Tiko on kickstarter. I liked that it was lamp shaped and small. Aka apartment friendly. After the Kickstarter was cancelled, I bought a M3D micro printer. It’s an eight inch cube so still apartment friendly.

Set up was easy. You download the software from the website. It runs on Windows, Linux and Mac.  Once you download, it says it is beta software, but it works. My only complaint is they don’t sign it will. I chad to do “control open” on my Mac because it said the software was from an unidentified developer.

You have to plug the #D printer into your computer. I’m using the printer box as a little table and sitting on the floor so I can do this near the window and near a power outlet. This setup is decent unless I want to code while I’m printing :).

The printer verifies you removed the gantry clips and guides you through inserting the “ink.” This took me three tries. The first time no plastic came out. I think I didn’t shove it in hard enough. The second time, some white plastic came out then the color I inserted did. However, it came out in a bubble. The third try worked.

The manual shows a hook for loading the plastic externally. This hook doesn’t come in the box so you have to either print it or buy it online. It takes 4-5 hours to print it yourself. I’ll get around to that.

The manual also implies sample models are available in “recent models”. This didn’t happen for me so I had to download from the internet. I like that you can easily change the size and quality of your model. And that it tells you the print length before you start. I also like that it tells you the percentage complete down to the hundredth of a percent. Feels like progress!

Now to try to make something of my own! My second 3D print.