# Development - [Input and Camera](https://xreal.gitbook.io/nrsdk/v2.1.0/development/input-and-camera.md) - [NRInput](https://xreal.gitbook.io/nrsdk/v2.1.0/development/input-and-camera/nrinput.md) - [Interact with Unity UI (Tutorial)](https://xreal.gitbook.io/nrsdk/v2.1.0/development/input-and-camera/interact-with-unity-ui-tutorial.md) - [Customize Controller UI](https://xreal.gitbook.io/nrsdk/v2.1.0/development/input-and-camera/customize-phone-controller.md) - [NRCameraRig](https://xreal.gitbook.io/nrsdk/v2.1.0/development/input-and-camera/nrcamerarig.md) - [Hand Tracking](https://xreal.gitbook.io/nrsdk/v2.1.0/development/hand-tracking.md) - [Image Tracking](https://xreal.gitbook.io/nrsdk/v2.1.0/development/image-tracking.md) - [Plane Detection (Tutorial)](https://xreal.gitbook.io/nrsdk/v2.1.0/development/plane-detection-tutorial.md) - [Overview](https://xreal.gitbook.io/nrsdk/v2.1.0/development/plane-detection-tutorial/overview.md) - [Import the package](https://xreal.gitbook.io/nrsdk/v2.1.0/development/plane-detection-tutorial/import-the-package.md) - [Detect planes in the real world](https://xreal.gitbook.io/nrsdk/v2.1.0/development/plane-detection-tutorial/detect-planes-in-the-real-world.md) - [Perform a hit test against detected planes](https://xreal.gitbook.io/nrsdk/v2.1.0/development/plane-detection-tutorial/perform-a-hit-test-against-detected-planes.md) - [Add a car](https://xreal.gitbook.io/nrsdk/v2.1.0/development/plane-detection-tutorial/add-a-car.md) - [Add gems](https://xreal.gitbook.io/nrsdk/v2.1.0/development/plane-detection-tutorial/add-gems.md) - [Wrap up](https://xreal.gitbook.io/nrsdk/v2.1.0/development/plane-detection-tutorial/wrap-up.md) - [Depth Mesh](https://xreal.gitbook.io/nrsdk/v2.1.0/development/depth-mesh.md) - [Meshing Manager Overview](https://xreal.gitbook.io/nrsdk/v2.1.0/development/depth-mesh/meshing-manager-overview.md) - [Use Meshes in the Editor](https://xreal.gitbook.io/nrsdk/v2.1.0/development/depth-mesh/use-meshes-in-the-editor.md) - [Tutorial: Mesh Collision](https://xreal.gitbook.io/nrsdk/v2.1.0/development/depth-mesh/tutorial-mesh-collision.md) - [Spatial Anchor](https://xreal.gitbook.io/nrsdk/v2.1.0/development/spatial-anchor.md) - [Mapping Example Scene](https://xreal.gitbook.io/nrsdk/v2.1.0/development/spatial-anchor/mapping-example-scene.md) - [Tutorial: Halloween Treasure Hunt](https://xreal.gitbook.io/nrsdk/v2.1.0/development/spatial-anchor/tutorial-halloween-treasure-hunt.md) - [Handle the Situation of Failed Anchor Saving](https://xreal.gitbook.io/nrsdk/v2.1.0/development/spatial-anchor/tutorial-halloween-treasure-hunt/handle-the-situation-of-failed-anchor-saving.md) - [Tutorial: Sharing Anchors](https://xreal.gitbook.io/nrsdk/v2.1.0/development/spatial-anchor/tutorial-sharing-anchors.md) - [Setting Up Photon](https://xreal.gitbook.io/nrsdk/v2.1.0/development/spatial-anchor/tutorial-sharing-anchors/setting-up-photon.md) - [Cloud Storage: Firebase (optional)](https://xreal.gitbook.io/nrsdk/v2.1.0/development/spatial-anchor/tutorial-sharing-anchors/cloud-storage-firebase-optional.md) - [Cloud Storage: Aliyun OSS (optional)](https://xreal.gitbook.io/nrsdk/v2.1.0/development/spatial-anchor/tutorial-sharing-anchors/cloud-storage-aliyun-oss-optional.md) - [Implementing Cloud Save and Load](https://xreal.gitbook.io/nrsdk/v2.1.0/development/spatial-anchor/tutorial-sharing-anchors/implementing-cloud-save-and-load.md) - [Sharing Anchors with Photon](https://xreal.gitbook.io/nrsdk/v2.1.0/development/spatial-anchor/tutorial-sharing-anchors/sharing-anchors-with-photon.md) - [Tools](https://xreal.gitbook.io/nrsdk/v2.1.0/development/tools.md) - [Single Pass Stereo Rendering](https://xreal.gitbook.io/nrsdk/v2.1.0/development/tools/single-pass-stereo-rendering.md) - [First Person View](https://xreal.gitbook.io/nrsdk/v2.1.0/development/tools/first-person-view.md) - [Emulator](https://xreal.gitbook.io/nrsdk/v2.1.0/development/tools/testing-with-emulator.md) - [XR Streaming](https://xreal.gitbook.io/nrsdk/v2.1.0/development/tools/cloudxr.md) - [Miscellaneous](https://xreal.gitbook.io/nrsdk/v2.1.0/development/miscellaneous.md) - [Access RGB Camera](https://xreal.gitbook.io/nrsdk/v2.1.0/development/miscellaneous/recording.md) - [NRSDK Coordinate Systems](https://xreal.gitbook.io/nrsdk/v2.1.0/development/miscellaneous/nrsdk-coordinate-systems.md) - [MRTK Integration](https://xreal.gitbook.io/nrsdk/v2.1.0/development/miscellaneous/mrtk-integration.md): NRSDK 1.9.3 & MRTK 2.8.0 Integration with Sample Projects - [Notification popup](https://xreal.gitbook.io/nrsdk/v2.1.0/development/miscellaneous/notification-popup.md) - [Reset Camera](https://xreal.gitbook.io/nrsdk/v2.1.0/development/miscellaneous/reset-camera.md) - [Render Metrics](https://xreal.gitbook.io/nrsdk/v2.1.0/development/miscellaneous/render-metrics.md) - [Render MonoMode](https://xreal.gitbook.io/nrsdk/v2.1.0/development/miscellaneous/render-monomode.md) --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. 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