Mike Grauer, Jr, KE7DBX, has suggested that radio amateurs to think about how 3D printers can be used in home construction  

The 3D printing community shares many traits with the ham radio movement. At the heart of it all is making, creating and inventing.

And just like ham radio operators, those involved with 3D printing are constantly learning new technical skills that can be used in other areas of our lives.

Read the full story - http://www.inside3dp.com/ham-operators-consider-3d-printing/