2D/3D Design & Modeling

• Mesh Drag-and-Drop Demo - C++ source only
• Mesh Clone Brush Demo - C++ source only
• Mesh Segmentation Tool - C++ source only
• libgeometry: a discrete shape modeling library - C++ source only
• Pencil: A Simple Sketchbook - C# source only
• As-Rigid-As-Possible 2D Shape Manipulation Demo - binary & C# source
• 2D Laplacian Curve Deformation Demo - C# source
• Implicit Surface Mesher - C++ source only
• 2D Blobs Demo - C# source only

Surface Parameterization

• Discrete Exponential Map Demo - binary & C++ source

Geometry Processing

• Matlab Mesh Toolkit - matlab source

Miscellany

• Sketch UI Framework - source-ish
• Shapeways.com API wrapper - source
• Generic Solver Interface (GSI) - C++ source