Skip to main content

Light painting with a 3D printer produces awesome, hologram-like artwork

You still may not be able to paint with all the colors of the wind, a la Pocahontas, but now, artists
Recommended Videos
Ekaggrat Singh Kalsi and Daniel Canogar have discovered how to paint with light using 3D printers. This revolutionary new technique has added an entirely new dimension to the relatively well-established practice of painting with light, and it has both the artistic and the tech communities buzzing over its possibilities.

Their projects are different, using varying applications of 3D printing to achieve their desired effects, but both outcomes are nothing short of spectacular. In Kalsi’s work, he borrows from the slightly more familiar practice of 3D printing, “slicing” light to produce floating portraits. Watching the process is comparable to watching a hologram being formed, one line at a time. As Kalsi explains in his Vimeo post, the portrait was made by way of an “rgb led attached to a 3dr printer.” The most interesting facet of Kalsi’s work may be the fact that while the portrait is being created, it is invisible to the human eye. But the videographed result is pretty stunning.

This actually isn’t the first time that such technology has been developed — last year, a group of Carnegie Mellon students created an enormous robotic arm that could do the same thing. But Kalsi’s modified 3D printer is much more home-friendly for those of us without the space to accommodate an industrial-sized piece of machinery. Kalsi has also improved upon his own preexisting designs, as he previously released a monotone light printer in June of 2014, but his latest achievement creates full-color images.

sliced light in color

On the other hand, Canogar’s work creates “sculptural LED screens using LED tiles specially fabricated for these projects.” Because these LED tiles are extremely flexible, Canogar is able to bend and twist the screens into “complex curving shapes” that “invite viewers to explore them from different angles.” This application of light printing, Canogar states in his own Vimeo post, allows for viewers to have different experiences from different vantage points, tapping into the public-participation performance that is Canogar’s “signature method.”

He adds, “[The pieces’] looping forms invite viewers to explore them from different angles. The shapes of these suspended artworks respond to the specific features of the architecture that contains them, as well as the flow of pedestrians that circulate under them.”

Thank goodness for the intersection of technology and art.

Lulu Chang
Former Digital Trends Contributor
Fascinated by the effects of technology on human interaction, Lulu believes that if her parents can use your new app…
AMD’s 3D-stacked Ryzen 7 5800X3D is ‘world’s fastest gaming processor’
AMD CEO presenting new CPU.

The first processor to use a 3D V-Cache technology was announced at the big AMD CES 2022 keynote. The tech was first announced at Computex 2021, and fans have been eagerly awaiting a processor that will put it to use.

That processor is the Ryzen 7 5800X3D, which seems like a strange place to start a new range of processors. AMD has its Ryzen 9 chips, after all. That's because the new Ryzen 7 can outclass AMD's Ryzen 9 5900X while gaming, despite using the same architecture.

Read more
Need a last-minute Halloween costume? Check out these 3D-printable getups
3D printed Halloween costumes

Still not sure what to dress up as for Halloween this year? Well, instead of frantically scrambling around town looking for the right shop with the right stuff, have you considered 3D printing your Halloween costume? Check out our list of 3D-printable masks and costume pieces to get all geared up for this year's spooking, then fire up that printer.

If you've already finished your costume and want to get started on your scary movie watchlist, we've put together a list of the best horror movies on Netflix.
Squid Game soldier mask

Read more
NASA is testing a 3D printer that uses moon dust to print in space
The Redwire Regolith Print facility suite, consisting of Redwire's Additive Manufacturing Facility, and the print heads, plates and lunar regolith simulant feedstock that launches to the International Space Station.

The Redwire Regolith Print facility suite, consisting of Redwire's Additive Manufacturing Facility and the print heads, plates, and lunar regolith simulant feedstock that launches to the International Space Station. Redwire Space

When a Northrop Grumman Cygnus cargo spacecraft arrived at the International Space Station (ISS) this week, it carried a very special piece of equipment from Earth: A 3D printer that uses moon dust to make solid material.

Read more