# Shape manipulation library

> AI-ranked search results for `shape manipulation utilities` on awesome-repositories.com — ordered by an LLM for relevance, best match first. 118 total matches; showing the top 5.

Explore on the web: https://awesome-repositories.com/q/shape-manipulation-utilities

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## Results

- [brooooooklyn/canvas](https://awesome-repositories.com/repository/brooooooklyn-canvas.md) (2,257 ⭐) — Canvas is a headless vector graphics engine and two-dimensional graphics rendering library built on a native graphics library with zero system dependencies for server-side drawing. It provides a programmatic shape construction and manipulation library supporting bezier curves, boolean operations, and native rendering without requiring a display server. 

The library renders shapes, paths, text, and images onto virtual memory surfaces and off-screen drawing areas for server-side image generation, vector animation rendering, and PDF generation. It supports path boolean operations to compute comp
- [paperjs/paper.js](https://awesome-repositories.com/repository/paperjs-paper-js.md) (15,054 ⭐) — Paper.js is an HTML5 Canvas vector graphics library and scripting framework used for creating and manipulating 2D shapes and paths. It functions as a vector animation framework and a headless vector graphics engine, allowing for the execution of graphics operations in both browser and server-side environments.

The project features a dedicated SVG import and export engine to convert between native vector items and the SVG format. It includes a specialized boolean path operation toolkit for uniting, subtracting, and intersecting vector paths to create complex geometric shapes.

The library cove
- [libigl/libigl](https://awesome-repositories.com/repository/libigl-libigl.md) (5,030 ⭐) — libigl is a C++ geometry processing library used for analyzing and manipulating 3D triangle and tetrahedral meshes. It functions as a numerical linear algebra suite and a mesh manipulation framework, integrating a geometric deformation engine to implement rigid and polyharmonic transformations.

The project is distinguished by its header-only library design and its implementation of specialized deformation techniques, including rigid-as-possible and polyharmonic shape deformation. It also provides a visualization tool for rendering surfaces and scalar fields with interactive scene controls and
- [shapely/shapely](https://awesome-repositories.com/repository/shapely-shapely.md) (4,455 ⭐) — Shapely is a library for the manipulation and analysis of planar geometric objects, serving as a Python wrapper for the GEOS C++ engine. It provides a framework for calculating geometric properties, evaluating spatial relationships, and performing topological predicates within a Cartesian plane.

The project distinguishes itself through a vectorized geometry processor capable of executing spatial operations across large arrays of shapes to increase throughput. It also includes a spatial indexing system based on R-trees to accelerate the retrieval of intersecting geometries and nearest neighbor
- [toblerity/shapely](https://awesome-repositories.com/repository/toblerity-shapely.md) (4,457 ⭐) — Shapely is a geometric analysis library for the manipulation and analysis of planar geometric objects. It functions as a computational geometry toolkit, a spatial predicate engine for evaluating topological relationships, and a vectorized geometry processor.

The library distinguishes itself through a vectorized geometry processor capable of executing operations across coordinate arrays with multi-threaded parallel processing. It utilizes prepared geometry optimization to accelerate repeated containment and intersection tests and implements R-tree spatial indexing for efficient nearest-neighbo