N-sided Hypar org.inkscape.Origami_patterns.pleat_hypar Classic Hypar Asymmetric triangulation Alternating asymmetric triangulation 100.0 mm cm in pt px 4 7 false Implements Hypar (classical hyperbolic paraboloid approximate). Classic Hypar is the easiest one to fold. However, it's not rigid foldable. More information in: Demaine, E. D., Demaine, M. L., Hart, V., Price, G. N., and Tachi, T. (2011). (Non)Existence of Pleated Folds: How Paper Folds Between Creases. Graphs and Combinatorics, 27(3), 377–397. https://doi.org/10.1007/s00373-011-1025-2 true true false true 1 0.5 0.1 4278190335 true false true 1 0.25 0.1 65535 true false false 1 0.25 0.1 4278255615 true false true false 1 0.25 0.1 255 true false 0.1 0.1 255 all