# Examples This section is organized by user task instead of by source family. ## Navigate by goal - [Object API examples](object_api.md): create sources, collections, and sensors - [Functional API examples](functional_api.md): direct `getB/getH/getJ/getM` calls - [Optimization examples](optimization.md): differentiable inverse-design style loops - [Performance examples](performance.md): profiling, JIT, benchmarking, and large-coil workflows ```{toctree} :maxdepth: 1 object_api functional_api optimization performance ```