Lixel K2 Buying Guide | Alpine Reality Capture
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Just Released · May 2026 Buying Guide

Lixel K2

Second-generation handheld LiDAR with built-in RTK and six real-time intelligence features. Single SKU. Single configuration. Single decision.

Built-in RTK Standard 2.65 lb (1.2 kg) 3 LixelStudio v4.0 Licenses ±1 cm Relative Accuracy $8,999

New K2 Advancements

RTK
Built-in. Standard.
K1: optional add-on module
Max range
100 m
2.5× the K1 (40 m)
Accuracy
±1 cm
tighter than K1 (±1.2 cm)
Storage
512 GB
2× the K1 (256 GB)
+ Six new real-time intelligence features running inside the device. Loop closure, true color, dynamic object filtering, POI annotation, coordinate conversion, OTA quality updates. None of it existed on the K1. See them all ↓

What the K2 Is Built For

The Lixel K2 is a second-generation handheld LiDAR scanner from XGRIDS. It is a lightweight, single-operator capture device designed for the work that fills most professionals' weekly reality capture schedules: real estate measurement, construction progress documentation, heritage preservation, stockpile volume measurement, and as-built capture for engineering and BIM workflows.

The K2 is one configuration. One SKU. Built-in RTK is standard, not an upgrade. There is no package decision to make and no add-on module to forget. Walk in, scan, deliver coordinates that match your survey control or BIM model the moment you walk out.

Where the K2 Performs Best

Indoor and mixed indoor/outdoor environments at single-building scale. Offices, apartments, commercial interiors, finished or under-construction sites, mechanical rooms, warehouses, retail spaces, and heritage interiors. The K2 also handles outdoor capture comfortably out to its 100 m maximum range on high-reflectivity surfaces (polished concrete, white walls, metal cladding), with 40 m effective range at 10% reflectivity covering most outdoor scopes adjacent to a building.

The 1.2 kg (2.65 lb) form factor is light enough for hours of handheld scanning without fatigue. Setup is measured in minutes. The on-device built-in RTK module means you can step from a parking lot into a building and back out with continuous georeferenced output, no module swap required.

The K2 pairs well with the L2 Pro as a companion scanner on multi-scanner teams. The L2 Pro handles large outdoor or mixed environments at extended range. The K2 handles the interior detail work, finished-building captures, and tight spaces where a full-size system would be cumbersome. Many teams own both.

Six Real-Time Capabilities. All Inside the Device.

These are not post-processing features. They are intelligence built into the K2 hardware itself, running while you scan, before any data reaches LixelStudio.

★ The Headline Upgrade

Built-in RTK. Standard.

Goodbye separate module. Goodbye add-on cost. Every K2 ships with RTK georeferencing built directly into the device. WGS84 and CGCS2000 supported. Walk in, scan, deliver coordinates that match your survey control or BIM model straight off the device.

01

Real-Time Loop Closure

The K2 catches itself when you re-enter scanned space and corrects drift on the fly. No more layered floors after long captures.

02

Real-Time True Color

Final-quality color appears in the point cloud as you scan. What you see is what you deliver, the moment you walk out.

03

Dynamic Object Filtering

Moving people and vehicles disappear automatically. No more post-processing pedestrians out of an active site scan.

04

POI Annotation

Mark equipment, defects, or sample points right in the field. Build your attribute layer at capture time, not from memory three days later.

05

Coordinate Conversion

WGS84 and CGCS2000 conversion happens on-device. Output lands in the coordinate system your downstream workflow needs.

06

OTA Quality Improvements

Intelligent noise filtering rolls out via firmware updates. Your scanner gets better after you buy it.

K2 vs. L2 Pro: Which One Fits Your Work

The K2 and L2 Pro use the same LixelStudio processing software and produce the same types of point cloud deliverables. The difference is the environments they are optimized for and the tradeoffs that come with each.

Choose the K2 when:

  • Your work is primarily indoors or mixed indoor/outdoor at single-building scale
  • Portability and quick deployment matter more than extended range
  • You want the lowest learning curve and fastest scan-to-deliverable workflow
  • You are adding a second, lighter scanner to a team that already has an L2 Pro
  • Real estate, construction progress, heritage, or stockpile measurement are typical project types
  • Built-in RTK out of the box is a workflow priority

Choose the L2 Pro when:

  • Work spans large outdoor or mixed environments at multi-building or campus scale
  • You need extended range (120 m or 300 m) for infrastructure or open sites
  • Vehicle-mounted or drone-mounted capture is part of your workflow
  • Survey-grade absolute accuracy with higher-gain RTK is required
  • You need higher point density for complex outdoor geometry
  • Projects regularly involve campus-scale or multi-building capture

If you are uncertain, the K2 is the lower-risk starting point for a team new to mobile LiDAR. It produces professional results, includes the same LixelStudio licenses, and handles the majority of AEC documentation work. If your project mix expands to require the L2 Pro capabilities, the K2 remains useful as a companion scanner.

K2 Accuracy

Relative Accuracy: Internal Geometry

How closely the scan represents the actual dimensions of what was captured. For the K2's primary use cases (real estate, interior documentation, floor plans, as-builts), this is the number that matters most in practice.

±1.0 cm
Relative accuracy (RMSE)
Point-to-point distance within 10 m. The distance between walls, height of a doorway, width of a column.
≤1 cm
Point cloud thickness
Post-processed. Surfaces resolve as thin, clean planes rather than fuzzy bands.

Absolute Accuracy: Position on Earth

How closely the scan's location aligns with real-world geographic coordinates. The K2 ships with built-in RTK, so absolute accuracy is available out of the box on every K2.

≤3 cm
Horizontal (RMSE)
Measured under open sky with optimal GNSS conditions.
≤3 cm
Elevation (RMSE)
Real-time and post-processed values match.

Repeat Accuracy

If you scan the same space on different days, the datasets align within the following tolerance. This matters for progress monitoring and change detection workflows.

≤2 cm
Repeat accuracy
Session-to-session consistency at the same site.

At ±1 cm relative accuracy with built-in 3 cm absolute georeferencing, the K2 is appropriate for floor plans, BIM coordination, renovation documentation, real estate measurement, stockpile volumes, and as-built verification. For survey-grade dimensional control work outdoors, the L2 Pro with Survey-Grade RTK is the right tool.

LiDAR, Camera, and Field Performance

LiDAR

Specification
Value and context
Working range
≥40 m at 10% reflectivity. Up to 100 m maximum range on high-reflectivity surfaces.Effective range extends across polished concrete, white walls, and metal cladding.
Point rate
200,000 points per secondOptimized for handheld indoor and mixed-environment workflows. High-density data at a natural walking pace.
Field of view
360° horizontal × -7° to +52° vertical
Laser class
Class 1, 905 nmEye-safe under all normal operating conditions.

Camera System

Specification
Value and context
Cameras
3 total: 2× fisheye + 1× forward-facing4000×3000 resolution per camera. 1/2" CMOS. Rolling shutter.
Panoramic FoV
200° × 200° spherical coverageForward camera FoV: 100° × 85°
Color fusion
Real-time true-color point cloud renderingImagery is fused with the point cloud as you scan, with no separate coloring step.

Field Readiness

Specification
Value and context
Weight
2.65 lb (1.2 kg) including battery and baseAviation-grade aluminum housing. Designed for all-day handheld use without fatigue.
Protection
IP54Dust-protected and splash-resistant. Performs on active construction sites and in variable conditions.
Operating temperature
-4°F to 122°F (-20°C to 50°C)
Storage
512 GB internal eMMCHolds approximately 6 to 8 hours of raw scan data. Internal storage is not field-swappable.
Battery endurance
Approximately 90 minutes per battery (1,900 mAh, clip-on)Best-practice segment length is 15 to 20 minutes. Hot-swap capable.
Connectivity
USB 3.1 Gen2 / Wi-Fi 802.11a/b/g/n/ac (2.4 + 5 GHz) / Bluetooth 5.0
RTK
Built-in. WGS84 and CGCS2000 supported.No add-on module required. Standard on every K2.

LixelStudio v4.0: Three Perpetual Licenses Included

Every K2 includes three perpetual licenses to LixelStudio v4.0. No subscription, no annual fees. Own it and process unlimited projects across up to three workstations.

v4.0 is a significant release. The entry hardware bar dropped substantially compared to v3.x, the user interface was rebuilt for measurement, clipping, project processing, and slicing tools, and the software now supports Spanish and Japanese alongside English. Coloring is more vivid, mesh generation is cleaner, and trailing-noise filtering improved for pipeline scenes.

Capability
What it means for K2 workflows
SLAM optimization
Refines K2 trajectory data with high-precision optimization for indoor structured scenes (improved in v4.0). Produces stable geometry for floor plan extraction and BIM modeling.
Noise filtering
Removes capture artifacts and outliers. Enhanced trailing-noise filtering in v4.0 for scenes with pipelines, cables, and thin structures.
RTK integration
Applies built-in K2 RTK data to place the scan in real-world coordinates. Supports hand-off to surveyors and georeferenced BIM workflows.
Export formats
LAS/LAZ, E57, PLY, RCP. Compatible with AutoCAD, Revit, Navisworks, CloudCompare, ArcGIS, and standard documentation tools.

K2 datasets are smaller and faster to process than L2 Pro data. For real estate, single-building documentation, and progress monitoring, LixelStudio turnaround is typically fast, making same-day delivery practical for straightforward documentation jobs.

Field Use Notes

Three normal considerations for getting the best results from the K2 in the field. None are unique to this device. Each comes with a working approach.

Consideration
How to manage it
Sun positionDirect sunlight in the camera frame produces lens flare. Affects all panoramic-camera scanners.
On outdoor segments, position yourself so the sun stays behind or to the side. Plan routes that keep the sun out of the camera direction. Overcast days produce the cleanest color data. On sunny days, schedule outdoor work for early morning or late afternoon when sun angle is low and predictable. The LiDAR captures point cloud geometry independent of camera exposure, so measurement accuracy is unaffected even when color quality is degraded by direct sun.
Lighting transitionsCamera sensors take a moment to adjust between bright outdoor and dim interior environments.
Slow to 1.5 ft/s (0.5 m/s) through doorways between substantially different lighting environments. Turn the device sideways through the threshold so cameras capture both sides simultaneously. Turn on interior lights in destination spaces before scanning into them.
Weather and IP54The K2 is rated IP54: dust-protected and resistant to water splashes from any direction.
Continue working through dust, light spray, and damp conditions normal to active job sites. Pause for active rainfall. IP54 protects against splashes but not sustained downpour, and rain causes laser refraction that degrades scan data regardless of device protection. Resume after rain stops. Wipe the LiDAR cover and camera lenses before continuing.

Full field technique guidance for the K2 is in the Field Technique reference within the XGRIDS Pro Guide. Includes route planning, scanning posture, environmental handling, and turning technique.

What Your Processing Workstation Needs

The K2 captures data in the field. LixelStudio v4.0 (included) processes that data into point clouds on your computer. Both LixelStudio and LCC Studio (optional, for 3DGS output) require an NVIDIA GPU and run on Windows only. AMD GPUs are not supported.

LixelStudio v4.0 Requirements

v4.0 lowered the entry hardware bar significantly compared to v3.x. A workstation that previously could not run v3.x will likely run v4.0 Basic. K2 datasets are also smaller and faster to process than L2 Pro data, so a Basic-spec workstation handles K2 production work comfortably for most use cases.

Component
Requirement
OS
Windows 10 or 11 (Pro or Home). Same on Basic and Recommended.
CPU
Basic: Intel i7 9th generation. Recommended: Intel i9 12th generation.
GPU
Basic: NVIDIA RTX 2060 (6 GB). Recommended: NVIDIA RTX 3070 or higher.AMD not supported.
RAM
Basic: 32 GB. Recommended: 64 GB.
Storage
1 TB minimum. SSD recommended for the working data directory.

LCC Studio Requirements (Optional)

If you add LCC Studio for photorealistic walkthroughs from the same scan data, the hardware requirements are higher. A workstation built for LCC Studio runs LixelStudio without issue.

Component
Requirement
GPU
NVIDIA RTX 2080 Ti (11 GB) or RTX 3060 (12 GB) minimum. CUDA mandatory.RTX 4090 for optimal production throughput. NVIDIA driver 520.0+ required.
RAM
64 GB minimum96 to 128 GB for projects with total scan duration at or above 150 minutes.

Full specifications for both software platforms are in the LixelStudio Buying Guide and LCC Studio Buying Guide.