Students are asked to view the relevant lecture videos, recorded in Fall 2010, prior to attending each class. The lecture videos and class videos correspond numerically (e.g., Lecture 1 before Class 1, Lecture 2 before Class 2, and so on). The lecture and class session videos are also available an integrated format (synced notes, slides, and video) on Prof. Demaine’s website for this course.
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Lecture Videos
[](/courses/6-849-geometric-folding-algorithms-linkages-origami-polyhedra-fall-2012/resources/lecture-1-overview)
[](/courses/6-849-geometric-folding-algorithms-linkages-origami-polyhedra-fall-2012/resources/lecture-2-simple-folds)
[](/courses/6-849-geometric-folding-algorithms-linkages-origami-polyhedra-fall-2012/resources/lecture-3-single-vertex-crease-patterns)
Lecture 3: Single-Vertex Crease Patterns
[](/courses/6-849-geometric-folding-algorithms-linkages-origami-polyhedra-fall-2012/resources/lecture-4-efficient-origami-design)
Lecture 4: Efficient Origami Design
[](/courses/6-849-geometric-folding-algorithms-linkages-origami-polyhedra-fall-2012/resources/lecture-5-artistic-origami-design)
Lecture 5: Artistic Origami Design
[](/courses/6-849-geometric-folding-algorithms-linkages-origami-polyhedra-fall-2012/resources/lecture-6-architectural-origami)
Lecture 6: Architectural Origami
[](/courses/6-849-geometric-folding-algorithms-linkages-origami-polyhedra-fall-2012/resources/lecture-7-origami-is-hard)
[](/courses/6-849-geometric-folding-algorithms-linkages-origami-polyhedra-fall-2012/resources/lecture-8-fold-one-cut)
[](/courses/6-849-geometric-folding-algorithms-linkages-origami-polyhedra-fall-2012/resources/lecture-9-pleat-folding)
[](/courses/6-849-geometric-folding-algorithms-linkages-origami-polyhedra-fall-2012/resources/lecture-10-kempes-universality-theorem)
Lecture 10: Kempe’s Universality Theorem
[](/courses/6-849-geometric-folding-algorithms-linkages-origami-polyhedra-fall-2012/resources/lecture-11-rigidity-theory)
[](/courses/6-849-geometric-folding-algorithms-linkages-origami-polyhedra-fall-2012/resources/lecture-12-tensegrities-carpenters-rules)
Lecture 12: Tensegrities & Carpenter’s Rules
[](/courses/6-849-geometric-folding-algorithms-linkages-origami-polyhedra-fall-2012/resources/lecture-13-locked-linkages)
[](/courses/6-849-geometric-folding-algorithms-linkages-origami-polyhedra-fall-2012/resources/lecture-14-hinged-dissections)
Lecture 14: Hinged Dissections
[](/courses/6-849-geometric-folding-algorithms-linkages-origami-polyhedra-fall-2012/resources/lecture-15-general-edge-unfolding)
Lecture 15: General & Edge Unfolding
[](/courses/6-849-geometric-folding-algorithms-linkages-origami-polyhedra-fall-2012/resources/lecture-16-vertex-orthogonal-unfolding)
Lecture 16: Vertex & Orthogonal Unfolding
[](/courses/6-849-geometric-folding-algorithms-linkages-origami-polyhedra-fall-2012/resources/lecture-17-alexandrovs-theorem)
Lecture 17: Alexandrov’s Theorem
[](/courses/6-849-geometric-folding-algorithms-linkages-origami-polyhedra-fall-2012/resources/lecture-18-gluing-algorithms)
[](/courses/6-849-geometric-folding-algorithms-linkages-origami-polyhedra-fall-2012/resources/lecture-19-refolding-smooth-folding)
Lecture 19: Refolding & Smooth Folding
[](/courses/6-849-geometric-folding-algorithms-linkages-origami-polyhedra-fall-2012/resources/lecture-20-protein-chains)
[](/courses/6-849-geometric-folding-algorithms-linkages-origami-polyhedra-fall-2012/resources/lecture-21-hp-model-interlocked-chains)
Lecture 21: HP Model & Interlocked Chains
Class Videos
[](/courses/6-849-geometric-folding-algorithms-linkages-origami-polyhedra-fall-2012/resources/class-1-overview)
[](/courses/6-849-geometric-folding-algorithms-linkages-origami-polyhedra-fall-2012/resources/class-2-univeresality-simple-folds)
Class 2: Univeresality & Simple Folds
[](/courses/6-849-geometric-folding-algorithms-linkages-origami-polyhedra-fall-2012/resources/class-3-single-vertex-crease-patterns)
Class 3: Single-Vertex Crease Patterns
[](/courses/6-849-geometric-folding-algorithms-linkages-origami-polyhedra-fall-2012/resources/class-4-efficient-origami-design)
Class 4: Efficient Origami Design
[](/courses/6-849-geometric-folding-algorithms-linkages-origami-polyhedra-fall-2012/resources/class-5-tessellations-modulars)
Class 5: Tessellations & Modulars
[](/courses/6-849-geometric-folding-algorithms-linkages-origami-polyhedra-fall-2012/resources/class-6-architectural-origami)
Class 6: Architectural Origami
[](/courses/6-849-geometric-folding-algorithms-linkages-origami-polyhedra-fall-2012/resources/class-7-origami-is-hard)
[](/courses/6-849-geometric-folding-algorithms-linkages-origami-polyhedra-fall-2012/resources/class-8-fold-one-cut)
[](/courses/6-849-geometric-folding-algorithms-linkages-origami-polyhedra-fall-2012/resources/class-9-pleat-folding)
[](/courses/6-849-geometric-folding-algorithms-linkages-origami-polyhedra-fall-2012/resources/class-10-kempes-universality-theorem)
Class 10: Kempe’s Universality Theorem
[](/courses/6-849-geometric-folding-algorithms-linkages-origami-polyhedra-fall-2012/resources/class-11-generic-rigidity)
[](/courses/6-849-geometric-folding-algorithms-linkages-origami-polyhedra-fall-2012/resources/class-12-tensegrities)
[](/courses/6-849-geometric-folding-algorithms-linkages-origami-polyhedra-fall-2012/resources/class-13-locked-linkages)
[](/courses/6-849-geometric-folding-algorithms-linkages-origami-polyhedra-fall-2012/resources/class-14-hinged-dissections)
[](/courses/6-849-geometric-folding-algorithms-linkages-origami-polyhedra-fall-2012/resources/class-15-general-edge-unfolding)
Class 15: General & Edge Unfolding
[](/courses/6-849-geometric-folding-algorithms-linkages-origami-polyhedra-fall-2012/resources/class-16-vertex-orthogonal-unfolding)
Class 16: Vertex & Orthogonal Unfolding
[](/courses/6-849-geometric-folding-algorithms-linkages-origami-polyhedra-fall-2012/resources/class-17-d-forms)
[](/courses/6-849-geometric-folding-algorithms-linkages-origami-polyhedra-fall-2012/resources/class-19-refolding-kinetic-sculpture)
Class 19: Refolding & Kinetic Sculpture
[](/courses/6-849-geometric-folding-algorithms-linkages-origami-polyhedra-fall-2012/resources/class-20-3d-linkage-folding)