> For the complete documentation index, see [llms.txt](https://docs.imerit.net/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.imerit.net/3d-multi-sensor-fusion/labeling.md).

# Labeling

- [Category Schema](https://docs.imerit.net/3d-multi-sensor-fusion/labeling/category-schema.md)
- [PCT Class Level](https://docs.imerit.net/3d-multi-sensor-fusion/labeling/category-schema/pct-class-level.md)
- [Classifications](https://docs.imerit.net/3d-multi-sensor-fusion/labeling/category-schema/classifications.md)
- [Relations](https://docs.imerit.net/3d-multi-sensor-fusion/labeling/category-schema/relations.md)
- [Instruction](https://docs.imerit.net/3d-multi-sensor-fusion/labeling/instruction.md)
- [3D Multi-Sensor Fusion Labeling Editor](https://docs.imerit.net/3d-multi-sensor-fusion/labeling/3d-multi-sensor-fusion-labeling-editor.md)
- [Tool Layout](https://docs.imerit.net/3d-multi-sensor-fusion/labeling/3d-multi-sensor-fusion-labeling-editor/tool-layout.md)
- [Steps to Label](https://docs.imerit.net/3d-multi-sensor-fusion/labeling/3d-multi-sensor-fusion-labeling-editor/steps-to-label.md)
- [Drawing Tools](https://docs.imerit.net/3d-multi-sensor-fusion/labeling/3d-multi-sensor-fusion-labeling-editor/drawing-tools.md)
- [Cuboid](https://docs.imerit.net/3d-multi-sensor-fusion/labeling/3d-multi-sensor-fusion-labeling-editor/drawing-tools/cuboid.md)
- [3D Polygon](https://docs.imerit.net/3d-multi-sensor-fusion/labeling/3d-multi-sensor-fusion-labeling-editor/drawing-tools/3d-polygon.md)
- [3D Polyline](https://docs.imerit.net/3d-multi-sensor-fusion/labeling/3d-multi-sensor-fusion-labeling-editor/drawing-tools/3d-polyline.md)
- [2D Bbox or Rectangle](https://docs.imerit.net/3d-multi-sensor-fusion/labeling/3d-multi-sensor-fusion-labeling-editor/drawing-tools/2d-bbox-or-rectangle.md)
- [2D Polygon](https://docs.imerit.net/3d-multi-sensor-fusion/labeling/3d-multi-sensor-fusion-labeling-editor/drawing-tools/2d-polygon.md)
- [2D Polyline](https://docs.imerit.net/3d-multi-sensor-fusion/labeling/3d-multi-sensor-fusion-labeling-editor/drawing-tools/2d-polyline.md)
- [Brush](https://docs.imerit.net/3d-multi-sensor-fusion/labeling/3d-multi-sensor-fusion-labeling-editor/drawing-tools/brush.md)
- [Tool Shortcuts](https://docs.imerit.net/3d-multi-sensor-fusion/labeling/3d-multi-sensor-fusion-labeling-editor/tool-shortcuts.md)
- [Key Features](https://docs.imerit.net/3d-multi-sensor-fusion/labeling/3d-multi-sensor-fusion-labeling-editor/key-features.md)
- [Combined Tools (Cuboid, 3D Polygons, 3D Polylines + 2D Drawables)](https://docs.imerit.net/3d-multi-sensor-fusion/labeling/3d-multi-sensor-fusion-labeling-editor/key-features/combined-tools-cuboid-3d-polygons-3d-polylines-+-2d-drawables.md): Cuboid + Polygon + Brush - combined in a single annotation workflow to segment point clouds
- [Progress Bar](https://docs.imerit.net/3d-multi-sensor-fusion/labeling/3d-multi-sensor-fusion-labeling-editor/key-features/progress-bar.md)
- [Keyframe Interpolation](https://docs.imerit.net/3d-multi-sensor-fusion/labeling/3d-multi-sensor-fusion-labeling-editor/key-features/keyframe-interpolation.md)
- [Point Projection and Frustum](https://docs.imerit.net/3d-multi-sensor-fusion/labeling/3d-multi-sensor-fusion-labeling-editor/key-features/point-projection-and-frustum.md)
- [Merged Point Cloud](https://docs.imerit.net/3d-multi-sensor-fusion/labeling/3d-multi-sensor-fusion-labeling-editor/key-features/merged-point-cloud.md)
- [Hotzone](https://docs.imerit.net/3d-multi-sensor-fusion/labeling/3d-multi-sensor-fusion-labeling-editor/key-features/hotzone.md)
- [Outlier](https://docs.imerit.net/3d-multi-sensor-fusion/labeling/3d-multi-sensor-fusion-labeling-editor/key-features/outlier.md)
- [Ground and Ceiling Mover](https://docs.imerit.net/3d-multi-sensor-fusion/labeling/3d-multi-sensor-fusion-labeling-editor/key-features/ground-and-ceiling-mover.md)
- [Project Points on Image](https://docs.imerit.net/3d-multi-sensor-fusion/labeling/3d-multi-sensor-fusion-labeling-editor/key-features/project-points-on-image.md)
- [Task Level Attribute Propagation](https://docs.imerit.net/3d-multi-sensor-fusion/labeling/3d-multi-sensor-fusion-labeling-editor/key-features/task-level-attribute-propagation.md)
- [Relationship](https://docs.imerit.net/3d-multi-sensor-fusion/labeling/3d-multi-sensor-fusion-labeling-editor/key-features/relationship.md)
- [Intensity Filter and Picker](https://docs.imerit.net/3d-multi-sensor-fusion/labeling/3d-multi-sensor-fusion-labeling-editor/key-features/intensity-filter-and-picker.md)
- [Image Settings Lock](https://docs.imerit.net/3d-multi-sensor-fusion/labeling/3d-multi-sensor-fusion-labeling-editor/key-features/image-settings-lock.md)
- [Unify Dimension](https://docs.imerit.net/3d-multi-sensor-fusion/labeling/3d-multi-sensor-fusion-labeling-editor/key-features/unify-dimension.md)
- [Auto-Grounding for Cuboids and Polylines](https://docs.imerit.net/3d-multi-sensor-fusion/labeling/3d-multi-sensor-fusion-labeling-editor/key-features/auto-grounding-for-cuboids-and-polylines.md)
- [Jump To](https://docs.imerit.net/3d-multi-sensor-fusion/labeling/3d-multi-sensor-fusion-labeling-editor/key-features/jump-to.md)
- [Polyline Direction](https://docs.imerit.net/3d-multi-sensor-fusion/labeling/3d-multi-sensor-fusion-labeling-editor/key-features/polyline-direction.md)
- [Preset Cuboid Dimensions](https://docs.imerit.net/3d-multi-sensor-fusion/labeling/3d-multi-sensor-fusion-labeling-editor/key-features/preset-cuboid-dimensions.md)
- [Regions Of Interest](https://docs.imerit.net/3d-multi-sensor-fusion/labeling/3d-multi-sensor-fusion-labeling-editor/key-features/regions-of-interest.md)
- [Relationship - Sensor Independent](https://docs.imerit.net/3d-multi-sensor-fusion/labeling/3d-multi-sensor-fusion-labeling-editor/key-features/relationship-sensor-independent.md)
- [Class List - All](https://docs.imerit.net/3d-multi-sensor-fusion/labeling/3d-multi-sensor-fusion-labeling-editor/key-features/class-list-all.md)
- [Image Viewer (IViewer)](https://docs.imerit.net/3d-multi-sensor-fusion/labeling/3d-multi-sensor-fusion-labeling-editor/key-features/image-viewer-iviewer.md)
- [Interactive Validations](https://docs.imerit.net/3d-multi-sensor-fusion/labeling/3d-multi-sensor-fusion-labeling-editor/key-features/interactive-validations.md)
- [Split, Merge and Extend 3D Polylines](https://docs.imerit.net/3d-multi-sensor-fusion/labeling/3d-multi-sensor-fusion-labeling-editor/key-features/split-merge-and-extend-3d-polylines.md)
- [Multi Copy-Paste Annotations - 3D Polylines, Cuboids, 2D Bbox](https://docs.imerit.net/3d-multi-sensor-fusion/labeling/3d-multi-sensor-fusion-labeling-editor/key-features/multi-copy-paste-annotations-3d-polylines-cuboids-2d-bbox.md)
- [Label Validation](https://docs.imerit.net/3d-multi-sensor-fusion/labeling/3d-multi-sensor-fusion-labeling-editor/key-features/label-validation.md)
- [Issue Error Codes](https://docs.imerit.net/3d-multi-sensor-fusion/labeling/3d-multi-sensor-fusion-labeling-editor/key-features/issue-error-codes.md)
- [Object Track](https://docs.imerit.net/3d-multi-sensor-fusion/labeling/3d-multi-sensor-fusion-labeling-editor/key-features/object-track.md)
- [Cuboid Grouping](https://docs.imerit.net/3d-multi-sensor-fusion/labeling/3d-multi-sensor-fusion-labeling-editor/key-features/cuboid-grouping.md)
- [Image Playback](https://docs.imerit.net/3d-multi-sensor-fusion/labeling/3d-multi-sensor-fusion-labeling-editor/key-features/image-playback.md)
- [3D Film Reel](https://docs.imerit.net/3d-multi-sensor-fusion/labeling/3d-multi-sensor-fusion-labeling-editor/key-features/3d-film-reel.md)
- [2D Film Reel](https://docs.imerit.net/3d-multi-sensor-fusion/labeling/3d-multi-sensor-fusion-labeling-editor/key-features/2d-film-reel.md)
- [MultiCam Grid View](https://docs.imerit.net/3d-multi-sensor-fusion/labeling/3d-multi-sensor-fusion-labeling-editor/key-features/multicam-grid-view.md)
- [Sanity Checks](https://docs.imerit.net/3d-multi-sensor-fusion/labeling/3d-multi-sensor-fusion-labeling-editor/key-features/sanity-checks.md)
- [Plausible Object Motion](https://docs.imerit.net/3d-multi-sensor-fusion/labeling/3d-multi-sensor-fusion-labeling-editor/key-features/sanity-checks/plausible-object-motion.md)
- [Plausible Object Rotation](https://docs.imerit.net/3d-multi-sensor-fusion/labeling/3d-multi-sensor-fusion-labeling-editor/key-features/sanity-checks/plausible-object-rotation.md)
- [Minimum LiDAR Point Density](https://docs.imerit.net/3d-multi-sensor-fusion/labeling/3d-multi-sensor-fusion-labeling-editor/key-features/sanity-checks/minimum-lidar-point-density.md)
- [Minimum/Maximum Cuboid Volume](https://docs.imerit.net/3d-multi-sensor-fusion/labeling/3d-multi-sensor-fusion-labeling-editor/key-features/sanity-checks/minimum-maximum-cuboid-volume.md)
- [Authoring Information](https://docs.imerit.net/3d-multi-sensor-fusion/labeling/3d-multi-sensor-fusion-labeling-editor/key-features/authoring-information.md)