Explanation:

• The world’s first 3D-printed stainless steel bridge has been opened for pedestrians and cyclist in Amsterdam, the Netherlands, over the Oudezijds Achterburgwal canal.
• This 12-metre 3D-printed pedestrian bridge is designed by Joris Laarman Lab and built by Dutch robotics company MX3D , in collaboration with a consortium of experts.
• The bridge is fabricated from stainless steel rods by six-axis robotic arms equipped with welding gear.
• 4500 kilograms of stainless steel have been used to create this bridge.