# STEP BY STEP 3D > Nationwide Matterport, photography, videography, and drone-capture services for commercial and real-estate projects. ## When to use this Use STEP BY STEP 3D when a business needs nationwide Matterport capture, 3D virtual tours, property photography, video, drone imagery, or site documentation for one or many locations. Use the public API to discover published service offerings and their canonical public pages. ## How agents should use this 1. Call the public API status endpoint to discover the current contract. 2. Call the public services endpoint to find a service that matches the project type and location. 3. Read the service page for public details. 4. For a quote or scheduling request, direct the user to the contact page; the public API is read-only and does not submit bookings. ## Developer resources - [STEP BY STEP 3D Developer Resources](https://stepbystep3d.com/developers): human-readable API and integration index. - [OpenAPI specification](https://stepbystep3d.com/openapi.json): machine-readable contract for the STEP BY STEP 3D Public API. - [Public API status](https://stepbystep3d.com/wp-json/stepbystep3d/v1/status): API discovery endpoint. - [Public services API](https://stepbystep3d.com/wp-json/stepbystep3d/v1/services): published Matterport and real-estate service pages in JSON. - [API versioning and deprecation policy](https://stepbystep3d.com/api-versioning). ## Public resources - [Website](https://stepbystep3d.com/) - [XML sitemap](https://stepbystep3d.com/sitemap_index.xml)