A cave-like structure of hundreds of curved white paper sheets, lit from inside against a black background.

Paper Cave: 3D-2D-3D

Greg Lynn Studio, University of Applied Arts Vienna

A paper structure that translates how a laser scanner sees space — points measured from one origin — into flat sheets and back into three dimensions.

Year
2017–2018
Type
Fabrication
Role
Co-author

How can the process of laser scanning be translated into something physical? A laser scanner produces a 3D model directly as a point cloud, whose resolution depends on each point’s distance from the scanner — it works in polar coordinates around one origin rather than in a Cartesian grid.

Paper is always manufactured flat. We studied the transformation between the scanner’s polar coordinates and Cartesian ones, which are easier to project onto a flat surface. The lines a scanner extracts become extruded strips of paper, and the strips together build a new geometry.

Inside the paper structure: layered white sheets and dark gaps, softly lit.
01 Inside the cave.
Overlapping paper sheets forming a dense, curving ceiling.
02 Layered paper strips.
A view through the structure towards a dark opening.
03 Depth built up from flat sheets.
The cave’s mouth: a dark void framed by layers of white paper.
04 The opening.
Three close-up details of folded and twisted paper strips.
05 Details.