Make Your PLA 3D Prints Stick

We’re written about the perils of ABS plastic warping and not sticking to your print surface, but what about PLA? Are there solutions? Is it even a problem? 

Hair: The Bane of 3D Scanning

Those of you who attempt 3D scans of your friends with inexpensive Kinect-based scanning solutions will definitely have feelings about hairstyles. 

How To Make Any 3D Printed Part Much Stronger

A persistent issue with 3D printed parts, particularly those printed on lesser machines, is strength and durability. They aren’t quite as strong as injection molded parts. Now there could be a way to easily rectify this problem.

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3D Printing Hurts!

Everyone knows that personal 3D printing can be a ton of fun, but did you know it can also be hazardous to your personal appendages? We certainly do.

Heated Build Platform Challenges

The bane of personal 3D printing is warped prints, usually solved by adding a heated build platform. But they don’t always solve the problem. 

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Making Stuff Beyond 3D Printing

Those new to personal 3D printing may still glow from the thrill of creating objects simply by pushing the “print” button. It is always amazing to see objects appear from nothing and then hold them in your hand.    But is this the end of it? Will you simply print plastic items?    Not necessarily.… Continue reading Making Stuff Beyond 3D Printing

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The Five Most Important 3D Printing Tips You Must Know

If you have a plastic extrusion-based personal 3D printer, there’s some things you’d better know. This printing technology has its quirks regardless of the brand and model of machine you’re using. We’ve put together a few of the most basic things to know before you get started.   Level The Bed: Perhaps the single most… Continue reading The Five Most Important 3D Printing Tips You Must Know

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Could 3D Print Recycling Be Dangerous?

Recently several ventures have attempted to produce devices for producing your own 3D printer plastic filament. The idea is that you can purchase plastic pellets at a fraction of the price of filament, feed them into the filament machine, which then extrudes filament for you to spool.    There’s another way to use these devices:… Continue reading Could 3D Print Recycling Be Dangerous?

Making Prints Stick: Some Tips

The folks at ProtoParadigm have produced a terrific list of tips on how to reduce or eliminate the deadly warping effect that plagues personal 3D printers.    There’s nothing worse than discovering a time-consuming mess caused by a print that lifted off the bed. The warping itself isn’t such a problem; it’s that the warping… Continue reading Making Prints Stick: Some Tips

7 Things To Ask Yourself Before Buying a 3D Printer

You’re considering buying a 3D printer for your own use? There are things to think about before you take the plunge:    Time. 3D printing anything takes much time. Not only the printing itself typically takes hours, but 3D model preparation and finishing also can take a lot of time. If you don’t have at… Continue reading 7 Things To Ask Yourself Before Buying a 3D Printer

Mod Your Un-Moddable 3D Printer

Some 3D printers are made for modification, such as the RepRap kits or early MakerBots. But some 3D printers were specifically designed to be used “out of the box” without modification. These 3D printers were not designed for modification by ingenious owners.    However, in spite of such design constraints, we see continuing effort by… Continue reading Mod Your Un-Moddable 3D Printer

Feet As Big As You Want

The University of Washington’s Solheim Additive Manufacturing  Laboratory has long experimented in radical approaches to 3D printing and now they’ve shown us another example technique for your 3D printing toolkit: Scaling.    They were approached by the VA Center of Excellence for Limb Loss Prevention and Prosthetic Engineering to assist in the production of a… Continue reading Feet As Big As You Want

One Way to Reduce 3D Print Warping

One of the persistent issues with many personal 3D printers has been the tendency of ABS plastic to warp. ABS shrinks as it cools, and this all too often means your ABS prints (and sometimes even your allegedly warp-resistant PLA prints) start curling up at the bottom corners while printing, resulting in a distorted model.… Continue reading One Way to Reduce 3D Print Warping

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It’s Magnificently Big!

California artist Cosmo Wenman has created something pretty amazing with his MakerBot Replicator: a replica of a horse head sculpture from the Parthenon in Athens. The first very noticeable aspect of this work is the startlingly realistic bronze patina applied after printing.    The second is the size of the work, as you can see… Continue reading It’s Magnificently Big!

3D Print Time, Size and Accuracy

With the announcement of MakerBot’s giant Replicator 3D printer, we’re now entering a stage where most personal 3D printers have a significantly large build envelope, typically around 200mm wide by 200mm deep by 150+mm tall. This means we can print big things! But should we?    Sure you can print something “twice as large”, but… Continue reading 3D Print Time, Size and Accuracy

3D Printing Reality Checklist

An article posted on ExtremeTech showed up recently and introduced 3D printing to the general public in the usual overly-optimistic way:    a replicator and teleporter in every home You can plug it into your computer via USB, load up some freely-available 3D modeling software, and print stuff; it really is that simple. The only… Continue reading 3D Printing Reality Checklist

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Defeating Warping

If there’s one thing that personal 3D printer operators dislike, it must be the evils of warping. Warping, the phenomenon that occurs when a coincidence of material, temperatures, extruder speed and stretching results in printed models that have curled up corners. Typically warping is much more prevalent with ABS plastic and this may have led… Continue reading Defeating Warping

Essential Calibration

You’ve assembled your 3D printer after great effort and are anxiously awaiting your first printout. It will be amazing. It will shock everyone watching. Printing an actual object!    But it turns out to be a sullen lump of misshapen plastic.    This is the dilemma of many who assemble their own 3D printer. The… Continue reading Essential Calibration

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The Tribulations of Printing 3D Models

You’ve read yesterday’s post about where you might find amazing 3D models for printing, but you’re wondering what to do next. Is it as simple as downloading the model and printing it? Not exactly. Here’s some considerations:   Are you legally permitted to print this model? What license was it distributed under? Best to check… Continue reading The Tribulations of Printing 3D Models

Fixing Model Problems

One of the issues facing 3D modellers is the ability to create models perfectly suitable for 3D printing. A correct visual appearance does not mean it will print correctly, because the design might be ambiguous, have non-printable shapes or be “leaky” (non-watertight). Shapeways writes: I’ve found that it’s often difficult to retrofit your existing models… Continue reading Fixing Model Problems

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Cutting Modeling Costs

Sweet Onion Creations (whom we’ve covered before) has posted several very useful tips for reducing the costs of printing 3D models. The article focuses on the Architectural crowd, but the tips are useful for anyone printing 3D objects. Some tips we noticed:   “… think about doing a hybrid model – This entails a complete… Continue reading Cutting Modeling Costs

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3D Printing Tip

An interesting forum post at 3DSociety.org talks about how best to reduce the “little sand-like jaggies on the surface” of your printed objects. Tim-Gibson writes: Sometimes you can place your 3D model on the bed in a certain way so as to reduce the stepping on the flattest surface of you model. For instance if… Continue reading 3D Printing Tip

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Advice on Buying a 3D Printer

A discussion thread at C4DCafe.com discusses the question, “what should you consider when buying a 3D printer?” The answer, not surprisingly, turns out to be “it depends on what you want to do”. As with any purchase, you must determine your intentions before proceeding. Once you know your direction, you can then consider the basic… Continue reading Advice on Buying a 3D Printer