The 3Doodler is a 3D printing pen created by WobbleWorks Inc that allows users to create 3D objects in the air. This innovative tool combines the creativity of traditional drawing with the technology of 3D printing, allowing users to easily create detailed and intricate designs. With its intuitive design and ease of use, the 3Doodler is perfect for both beginners and experienced 3D printing enthusiasts looking to expand their creative capabilities.