[Jon Mendenhall] fixed this deficiency by designing a model roller coaster that accurately simulates a full-sized ride. The track and cart are all made of 3D printed pieces, which altogether took ...

Roller coasters are not only great fun to ride ... In his video, [Jon] explains the process of generating an accurate 3D model of the track starting from nothing more than an overhead view ...

Someone managed to design a 3D model of a roller coaster for more than 900 hours. How did the creator do that? 3d_coasters via screenshot from YouTube In a YouTube video by 3D_coasters ...