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Resolution is measured in microns, with a micron being 0. 001mm, and the lower the number, the greater the resolution. That's because the thinner each layer is, the more layers are required to print any given item, and the finer the detail that can be captured. Keep in mind, however, that increasing the resolution is sort of like increasing a digital camera's megapixel count: Although a higher resolution frequently helps, it does not guarantee good print quality.
A couple of can print at greater resolutions still, as fine as 20 microns, however you may have to go beyond the preset resolutions and into customized settings to enable resolutions finer than 100 microns. Higher resolution comes at a rate, as you'll normally pay a premium for printers with resolutions higher than 100 microns.
Halving the resolution will approximately double the time it takes to print an offered object. But for professionals who need the highest quality in the items they print, the additional time might be worth it. The field of 3D printing for consumers and hobbyists is still in its infancy. The technology has been developing at a fast rate, making these items ever more viable and affordable.
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Do You Want to Print in Several Colors? Some 3D printers with multiple extruders can print things in two or more colors. The majority of are dual-extruder models, with each extruder being fed a different color of filament. One caution is that they can just print various colored things from files that have been designed for multicolor printing, with a different file for each color, so the locations of different colors meshed like (three-dimensional) jigsaw puzzle pieces.
An excellent platform will let a things abide by it while printing, but it should permit simple removal when the printing is done. The most typical setup is a heated glass platform covered with blue painter's tape or a comparable surface area. Things stick to the tape fairly well, and they are easy to eliminate when finished.
This is workable, as long as the item can quickly be gotten rid of after printing. (In some cases, you need to soak both platform and things in warm water for the challenge come loose.)A few 3D printers use a sheet of perforated board with small holes that fill with hot plastic throughout printing.