{
 "file_spec": 1.1,
 "file_creator": "origami-folding.com",
 "file_author": "",
 "file_title": "Fold and cut — the triangle",
 "file_description": "Fold on every line, make one straight cut along the fold, and the triangle falls out whole. The heavy outline is the shape, not a crease — it is drawn so a folder can check that every one of its edges has landed on the same line before cutting. Provenance: Generated here, from the straight skeleton. Coordinates are in sheet widths; one unit is 150 mm on the printable sheet.",
 "file_classes": [
  "singleModel"
 ],
 "frame_title": "Fold and cut — the triangle",
 "frame_classes": [
  "creasePattern"
 ],
 "frame_attributes": [
  "2D"
 ],
 "vertices_coords": [
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  [
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 "edges_vertices": [
  [
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  [
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 "edges_assignment": [
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 ],
 "edges_foldAngle": [
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  null,
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  null,
  null
 ]
}