Construction

COBOD allows engineers to design their own concrete 3D printer with new configurator application

Construction additive manufacturing specialistCOBODhas launched a new application that enables users to configure their own concrete 3D printer.

Appropriately named theCOBOD Configurator, the firm’s software is designed to not only allow anyone with a computer or smartphone to set up and virtually simulate the construction of a 3D printed home, but those with an eye for the technology to experiment with its modularity, and reach out to put it into practice.

COBOD's Configurator application.
COBOD’s new construction 3D printer configurator application. Photo via COBOD.

The BOD2’s disruptive potential

Over the last five years, COBOD has established itself as one the early leaders in the emerging construction 3D printing space. In order to achieve its wider goal of disrupting the global construction industry, the firm continues to develop its BOD platform, launching theBOD2in 2018, a gantry-mounted 3D printer it now markets in three iterations.

Each version of the system is composed of 2.5-meter modules, which can be stacked on its X, Y and Z axes to enable the erection of multi-storey structures, with floors up to a size of 12m (W) x 27m (L) x 9m (H). Newer models are also said to feature a re-engineered tangential nozzle, which provides users with greater control over the quality and texture of walls, reducing the need to post-treat them.

In practice, the modular 3D printer has been applied to build structures of all shapes and sizes since the erection of itsfirst habitable 3D printed buildingin Copenhagen. For instance,GE Renewable EnergyandLafargeHolcimhave committed to using the technology to create arecord-tall wind turbine tower,while part-ownerPERIhas utilized it in multiple builds, including that of a3D printed German apartment block.

More recently, COBOD has fostered a partnership with Mexican building material specialistCEMEXas well, which has yielded a novel concrete that ‘gains shape instantaneously.’ Leveraging this new formulation, the companies have already builtAngola’s first 3D printed homeand athree-bed home in Oman, the latter of which they claim to be the largest additive manufactured from ‘real’ concrete.

The previous and future builds users can build via COBOD's Configurator tool.
The previous and future builds users can construct via the COBOD Configurator tool. Image via COBOD.

Accessible concrete 3D printing?

Using the COBOD Configurator for the first time, it’s difficult to initially tell whether it’s designed to meet the needs of its existing clientele, or attract the attention of an entirely new audience. In essence, the software allows users to tweak the settings of a simulated BOD2 3D printer, before deploying whichever setup they’ve opted for to build an entire computer-generated home from scratch.

Within the configurator, wannabe and qualified engineers alike are able to choose the width, length and height of their virtual, modular COBOD system. In doing so, users can build anything from a 2 x 2 x 2 module machine capable of erecting a 184 sq. ft flat, to a fully-fledged 5 (W) x 20 (L) x 4 (H) module unit, with the ability to produce three-storey structures featuring a floor area of up to 6,327 sq. ft.

For those seeking the most realistic representation of the BOD2 in-action, the 3D printer itself, as well as its concrete mixing facilities, hose management setup and the application’s build volume indicator, can also be turned off in the settings, but its simulated ‘neighborhood’ feature seems (on the surface at least) to only be there for appearance’s sake.

Likewise, rather than allowing users to design and build a house of their own, the software limits them to constructing one of those it has already built, or a pre-designed model that’s in the works. While this may be a handy way for interested parties to understand what’s been done before, and offers up a healthy range of use cases, it’s hard to not see the feature as a missed opportunity.

That being said, the depth of the application’s configuration options should be more than enough to satisfy those with a passing interest in the technology. Whether that intrigue can convince those with deep enough pockets to put what they’ve learned into practice, is another question, but as it stands, the software at least constitutes a fun, visually-engaging way to learn about construction 3D printing.

Available in the form of both a browser-based web application and apps on the iOS and Android stores, theCOBOD Configuratorcan now be accessed free of charge.

A render of what the 100-home community will look like at street level. Image via ICON.
A rendering of ICON’s planned 100-home housing community. Image via ICON.

COBOD’s construction competitors

尽管COBOD无疑是其中的一个了efront of concrete 3D printing, the technology still has a long way to go before it can disrupt the mainstream construction industry. The company doesn’t exactly have a monopoly on the process either, and the likes ofICONhas even managed toattract over $460 million in funding, to fund the development of its own take on the technology.

At a less commercialized level, a large number of start-ups and university teams are also experimenting with concrete additive manufacturing, yielding some impressive results. Over in Japan, for example,Serendix Partnersis said to have3D printed a spherical houseinside 24 hours, that’s small but robust enough to meet the country’s demanding earthquake-proofing standards.

In Dubai, on the other hand, eco-friendly construction specialistWASP3D printed acoastal pop-up Dior shoplate last year, to showcase some of the fashion house’s collections. Using its proprietary Delta 3D printers, the firm found it was able to deposit a combination of clay, sand and raw fibers into layers, to form a stable (yet on-brand) beachside store.

To stay up to date with the latest 3D printing news, don’t forget to subscribe to the3D Printing Industry newsletteror follow us onTwitteror liking our page onFacebook.

For a deeper dive into additive manufacturing, you can now subscribe to ourYoutubechannel, featuring discussion, debriefs, and shots of 3D printing in-action.

Are you looking for a job in the additive manufacturing industry? Visit3D Printing Jobsfor a selection of roles in the industry.

Featured image shows the new COBOD Configurator application. Photo via COBOD.