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200K+

Point Clouds Annotated

95%+

Spatial Accuracy

30+

Live Clients

50%

Faster Turnaround

100%

Secure Workflows

Achievments

3D Point Cloud & LiDAR Annotation

Turning 3D Sensor Data into Spatial Intelligence

Precise, scalable LiDAR and point-cloud annotation that enables machines to perceive depth, location, and motion with production-ready accuracy.

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To train these systems, models need high-resolution, accurately segmented 3D datasets.


At Anotag, our 3D specialists annotate millions of points with precision: objects, lanes, curbs, pedestrians, vehicles, structures, terrain, and more. We support autonomous vehicles, robotics, mapping, industrial automation, and smart-city applications with expertly structured 3D datasets.
 

Our workflows combine human expertise and automated tools to deliver consistent, scalable, and highly accurate 3D annotations across LiDAR, RADAR, depth maps, stereo, and multi-sensor fusion data.

ABOUT

3D point cloud and LiDAR data form the foundation of modern autonomy enabling machines to understand depth, distance, structure, and spatial geometry.

OUR PROCESS

Things We Do

We provide end-to-end 3D annotation services tailored to your sensor type, project scale, and model requirements

01

3D Bounding Boxes & Cuboids

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Precisely enclose vehicles, pedestrians, and obstacles in 3D space for accurate detection and localization.

02

Point Cloud Segmentation

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Segment surfaces and regions (ground, vegetation, structures) to support segmentation and scene understanding.

03

Semantic & Instance Labeling

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Classify points by object class and

instance to train downstream perception systems.

04

Sensor Fusion Annotation

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We align multi-sensor inputs to provide unified annotations that support advanced perception and multi-modal AI systems.

05

Lane & Terrain Mapping

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We label elevation, surface types, drivable zones, curbs, slopes, and road geometry essential for navigation and autonomy.

06

3D Tracking & Motion Annotation

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We track objects across sequential frames, capturing movement, speed, direction, and trajectory patterns for prediction models.

07

HD Map Feature Labeling

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We annotate traffic signs, poles, lane boundaries, road edges, and structural elements used in map generation and validation.

08

Custom 3D Annotation Pipelines

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Workflows designed for automotive, robotics, mapping, construction, agriculture, and industrial 3D data requirements.

Industries We Serve

Our 3D annotation expertise powers spatial AI across diverse industries and
real-world applications

01

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Technology & AI Startups

Prototype and production datasets for robotics, perception models, and multimodal research in spatial AI.

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02

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Healthcare & Life Sciences

3D imaging and surgical navigation datasets for medical robotics, planning, and diagnostic modeling workflows.

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03

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Manufacturing & Robotics

Point cloud labeling for factory mapping, robot navigation, quality inspection, and automated material handling.

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04

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Transportation & Logistics

Fleet mapping, yard management, and route optimization using LiDAR-based spatial datasets for tracking.

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05

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Media & Entertainment

3D scene reconstruction, AR/VR environment capture, and virtual production mapping from point-cloud data assets.

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06

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Retail & E-Commerce

Warehouse mapping, inventory robotics, and in-store navigation datasets powered by LiDAR and depth sensing.

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07

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Agriculture & AgriTech

Terrain modeling, crop-structure mapping, and autonomous equipment guidance using aerial LiDAR and point clouds.

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08

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Automotive

High-precision 3D annotations for ADAS, obstacle detection, sensor fusion, and autonomous vehicle perception systems.

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09

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Education

Research-grade 3D datasets for robotics labs, academic mapping projects, and spatial AI coursework development.

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10

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Fintech

Risk modeling for asset inspections, facility valuations, and geospatial underwriting using 3D datasets analysis.

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11

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Security & Surveillance

Perimeter mapping, crowd analytics, and drone-based surveillance workflows powered by 3D spatial annotations systems.

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12

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Sports & Games

Stadium modeling, player tracking, and immersive game environments built from LiDAR and depth captures.

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13

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Legal

Forensic scene reconstruction, evidence mapping, and accident analysis using precise 3D point-cloud annotations datasets.

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Why Choose Anotag for 3D Annotation

Depth, Detail, and Accuracy — Powering the Next Generation of Spatial AI.

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3D Domain Specialists

Teams trained specifically in LiDAR, point cloud tools, and sensor fusion.

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Flexible Format Support

KITTI, NuScenes, Waymo, PLY, LAS, ROS bags, and custom schemas.

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Scalable Enterprise Workflows

From small pilots to large-scale mapping and fleet projects.

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High Spatial Accuracy

Industry-grade QA for reliable object localization and tracking.

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Secure & Compliant

ISO-aligned environments, encrypted transfers, and strict access control.

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Seamless MLOps Integration

Deliverables designed to plug straight into your training and simulation pipelines.

How We Ensure Quality

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Spatial Consistency Validation

Ensures object boundaries, depth values, and cuboid rotations remain accurate across sequential frames.

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Point-Level Accuracy Audits

Randomized checks confirm class precision on dense point clusters and sparse regions.

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Cross-Frame Tracking Validation

Verifies smooth object trajectories and eliminates drift across motion sequences.

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Multi-Sensor Alignment Checks

Ensures LiDAR-camera-radar calibration holds across scenes and time steps.

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Edge-Case Escalation Workflow

Special handling for occlusions, low-light scans, reflections, overlaps, and dense traffic scenes.

Security, Integration & Delivery

We protect your 3D data and make integration simple

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ISO 27001 Aligned

Global-standard security controls protect all 3D data and sensor streams.

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NDA + Restricted Access

Only authorized teams handle your vehicle, mapping, or robotics sensor datasets.

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AES-256 Encryption

Secure movement of LiDAR, point clouds, and fused sensor files across the workflow.

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Isolated 3D Workspaces

Dedicated environments protect high-value spatial data and proprietary sensor configurations.

Ready to Give Your Models Depth and Context?

Get perfectly annotated LiDAR and 3D point cloud datasets that accelerate autonomous driving, robotics, and mapping AI.

Book a demo to see how Anotag’s 3D annotation pipelines deliver accurate, production-ready point-cloud datasets — faster, safer, and deployment-ready.

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