3D Platform Demos World’s Fastest Extruders to Design World at RAPID Design World’s, Leslie Langnau gets a glimpse of 3DP’s new line of HFE extruders 3D Platform (3DP) was proud to display its new line of extruders at RAPID + TCT to Design World. Watch the video for the full interview: Have questions? No problem. Email email@example.com. For more 3DP information, videos, photos, and more, connect with us on Twitter, Facebook, and LinkedIn.