# 3DLOOK > AI-powered body measurement and mobile body-scanning. 3DLOOK extracts 80+ body measurements and 3D body models from two smartphone photos, exposed through two developer products: SAIA Perfect Fit / Mobile Tailor (made-to-measure sizing and size recommendation) and FitXpress (body composition and health/fitness insights). This llms.txt was generated by the API Evangelist enrichment pipeline from the catalog profile (apis.yml) and the repo artifacts; it is not published by 3DLOOK. ## APIs - [SAIA Perfect Fit / Mobile Tailor (MTM) API](https://saia.3dlook.me/docs/): REST API to create a person, upload front/side photos, and retrieve 80+ calculated body measurements. Base URL https://saia.3dlook.me/api/v2/. Auth: Authorization: APIKey . - [FitXpress API](https://docs.fitxpress.3dlook.me/): REST API for body-composition and health metrics (BMI, body fat, BMR), 3D model prediction, and body-progress visualization. Base URL https://backend.fitxpress.3dlook.me/api/1.0/. Auth: Authorization: Token . ## Docs - [SAIA MTM API Reference](https://saia.3dlook.me/docs/) - [FitXpress API Reference](https://docs.fitxpress.3dlook.me/) - [Pricing](https://3dlook.ai/pricing/) ## SDKs & widgets - [@3dlook/saia-sdk (npm)](https://www.npmjs.com/package/@3dlook/saia-sdk) - [iOS SDK](https://github.com/3dlook-me/ios_sdk_public) - [Android SDK](https://github.com/3dlook-me/android_sdk_public) - [SAIA Perfect Fit widget](https://github.com/3dlook-me/standard-pf-widget) - [GitHub organization](https://github.com/3dlook-me) ## Repo artifacts - packages/3d-look-packages.yml - authentication/3d-look-authentication.yml - errors/3d-look-error-codes.yml - conventions/3d-look-conventions.yml - components/3d-look-components.yml - mcp/3d-look-mcp.yml - lifecycle/3d-look-lifecycle.yml - security/3d-look-domain-security.yml