PortalCam Buying Guide | Alpine Reality Capture
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Buying Guide

PortalCam

A spatial capture camera that turns real spaces into navigable, photorealistic 3D environments. Walk through a building, then send anyone a link to walk through it themselves.

Mobile SLAM 3DGS Capture 96-Channel LiDAR Full Spherical Coverage LCC Studio Subscription Included 2 cm Relative Accuracy

What the PortalCam Is Built For

The PortalCam is a visualization-driven mobile capture system. Its 96-channel LiDAR and four-camera array build a textured, photorealistic 3D model of everything around it as you walk through a space. The output is a 3D Gaussian Splat (3DGS) model that anyone can navigate in a browser without specialized software.

That output type changes how you communicate about physical spaces. A client who has never opened a CAD program can walk through a building before it exists, after it is built, or as it changes. The relevant tradeoff is that the PortalCam is built for visual fidelity, not for measurement. It does not produce point clouds in any configuration and does not register to real-world coordinates. If your work requires measured deliverables for BIM or survey, the K1 or L2 Pro is the right tool, and either can be paired with LCC Studio to produce visual walkthroughs from the same scan data.

Where It Performs Best

Building interiors, mixed interior environments with shaded outdoor transitions, and projects where the deliverable is a visual walkthrough rather than measured data. Real estate interior tours, architectural design context, construction interior progress documentation, facilities walkthroughs, and any project where stakeholders need to understand a space without being on site.

Outdoors, the PortalCam performs well in shaded areas, on overcast days, and during early morning or late afternoon when sun position is predictable. Direct sunlight is a normal field consideration for any panoramic-camera scanner. See Field Use Notes below for working approaches.

The PortalCam works exclusively with LCC Studio. A one-year subscription is included with every package. Basic tier ships with the PortalCam Basic package; Premium tier ships with the PortalCam Premium package. After year one, renewal is required to continue using the software.

Understanding PortalCam Accuracy

PortalCam accuracy is described two ways. Both describe internal geometry, since the PortalCam does not produce georeferenced coordinates.

Relative Accuracy: Internal Geometry

How precisely the scan represents the actual dimensions of the captured space. This is what matters for spatial scale, navigability, and visual proportion in the resulting 3D environment.

2 cm
RMSE
Internal geometry within the captured scene

Repeat Accuracy: Session-to-Session Consistency

If you scan the same space on different days, the datasets will align within this tolerance. Useful for change documentation and visual progress comparison in interior environments.

5 cm
RMSE
Consistency across separate sessions at the same site

The PortalCam does not produce absolute coordinates. It cannot be georeferenced through RTK or ground control point workflows. The output is a visual model intended for spatial understanding and presentation, not engineering measurement. For projects requiring dimensional accuracy, BIM source data, or coordinate-system registration, the K1 (indoor and short-range outdoor) or L2 Pro (indoor and outdoor) is the appropriate tool.

LiDAR, Camera Array, and Field Performance

LiDAR

Specification
Value and context
Channels
96Higher channel count produces denser point geometry that feeds richer Gaussian Splat reconstructions
Working range
0.1 m to 30 m at 10% reflectivity; up to 60 m at 90% reflectivityOptimized for close-range, high-fidelity capture of interior environments
Field of view
360° horizontal × ±90° vertical (full sphere)Captures geometry above, below, and around the scanner without operator reorientation
Scan rate
856,000 pts/sDense point capture for detailed reconstruction of small to medium spaces
Laser class
Class 1, eye-safeSafe for use around people without protective equipment

Camera Array

Specification
Value and context
Total cameras
4 (2 panoramic, 1 front, 1 macro)Multi-camera architecture provides hemispheric coverage plus dedicated forward and close-range capture
Panoramic cameras
2 × 12 MP, 200° × 200° FOV, F2.0, 1.23 mm focal lengthCombined coverage exceeds a full hemisphere for walkthrough fidelity
Front camera
12 MP, 100° × 85° FOV, F2.0, 3 mm focal lengthFocus 0.5 m to infinity. Primary visual reference for forward-facing reconstruction quality.
Macro camera
12 MP, 100° × 85° FOV, F2.0, 3 mm focal lengthFocus 0.27 to 0.55 m. Captures fine surface detail at close range.

Field Readiness

Specification
Value and context
Weight
1.9 lbs (870 g) without tripodLighter than the L2 Pro and the K1; manageable for full-day handheld sessions
Dimensions
5.1 × 3.5 × 3.0 in (130 × 90 × 77 mm)
Protection
IP rating not yet certified by XGRIDSDesigned for indoor and dry outdoor environments. Avoid rain, fog, and dust-laden conditions until a formal rating is published. The L2 Pro and K1 are both rated IP54.
Storage
512 GB internal eMMCStores approximately 8 to 10 hours of raw scan data. No external drives required in the field.
Battery endurance
Approximately 60 minutes per batteryBest-practice segment length is under 20 minutes. Map Fusion compatibility requires segments below the 20-minute limit.
Operating temperature
-4°F to +113°F (-20°C to +45°C)Cold weather reduces battery runtime by approximately 20% below 41°F (5°C)

LCC Scan and LCC Studio

The PortalCam uses LCC Scan as its mobile field app and LCC Studio as the desktop processing software. LCC Scan controls scanning, manages connection, marks control points, and provides real-time preview on iOS and Android. LCC Studio runs on Windows and processes raw scan data into 3D Gaussian Splat models for visualization, editing, and web sharing.

LCC Studio is subscription-based, not perpetual. Every PortalCam package includes a one-year subscription to either Basic or Premium depending on the package selected. After year one, renewal is required to continue using the software.

License Tier
What it includes
BasicIncluded with PortalCam Basic package
Single-segment processing, standard 3DGS reconstruction, web publishing, color grading, and viewer measurement tools. Appropriate for single-property captures and projects where each scan session produces one self-contained deliverable.
PremiumIncluded with PortalCam Premium package; $2,500/year as a standalone subscription or annual renewal
Everything in Basic, plus Map Fusion for combining multiple scan segments, Aerial-Ground Map Fusion for merging drone imagery with ground scans, large dataset handling, the LCC for Revit plugin, SDK access, and advanced visual processing features.

Premium is required when capture sessions span multiple battery changes (Map Fusion), when the project exceeds a single segment, or when you need the Revit plugin or SDK access. If you start with PortalCam Basic and later need Premium capabilities, XGRIDS offers an upgrade option that converts the remaining Basic period to Premium without adding subscription time.

Field Use Notes

Three normal considerations for getting the best results from the PortalCam 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 including the L2 Pro and K1.
Position yourself so the sun stays behind or to the side during outdoor segments. Plan routes that keep the front camera away from the sun. Overcast days produce the cleanest outdoor results. On sunny days, schedule outdoor work for early morning or late afternoon when sun angle is low and predictable.
Lighting transitionsCamera sensors take a moment to adjust between bright and dim 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 exposureThe PortalCam IP rating is not yet certified by XGRIDS
Use the PortalCam in interior environments and in covered or dry outdoor conditions. Avoid rain, fog, and dust-laden environments until XGRIDS publishes a formal rating. Standard reality capture practice already excludes scanning in rain because raindrops cause LiDAR refraction and scan artifacts.

Full field technique guidance for the PortalCam is in the PortalCam Field Guide within the XGRIDS Pro Guide. Includes route planning, control point procedure, lighting handling, and connection troubleshooting.

Package Options

Both packages include the PortalCam camera and a one-year warranty. The difference is the included LCC Studio license tier and whether Map Fusion is supported.

PortalCam Basic

Single-session capture with Basic LCC Studio

The complete starting system for straightforward visual capture workflows that fit within a single scan session.

  • PortalCam camera
  • 2 batteries
  • Charger
  • Tripod
  • Protective cover
  • Backpack with protective insert
  • 1-year subscription to LCC Studio Basic
  • 1-year warranty

Best for: Single-property real estate, interior documentation, and capture sessions that fit within a single recording.

If your projects regularly exceed a single battery session or require Map Fusion across multiple segments, the Premium package is the right choice from day one. Upgrading mid-subscription is supported, but the remaining Basic time converts to Premium without adding additional time, so starting with Premium is the better value when the capability is known to be needed.

PortalCam, K1, or L2 Pro

The three XGRIDS scanners serve different deliverable types. Match the tool to the output your project requires.

PortalCam

Choose when the deliverable is a visual walkthrough rather than measured data. Best for interior environments and shaded outdoor work. Output is photorealistic 3D Gaussian Splat models for browser-based exploration.

Software: LCC Studio only. No point cloud output.

Lixel K1

Choose when you need point cloud output and your work is primarily indoor with short-range outdoor (under 130 ft / 40 m). Same dual-software pipeline as the L2 Pro, lighter and more compact. Supports RTK for georeferenced output.

K1 Buying Guide →

Lixel L2 Pro

Choose for full outdoor capability, large-scale projects, mixed indoor and outdoor sites, or any work requiring measured point clouds with georeferenced accuracy. Range up to 985 ft (300 m) on the 32/300 model. Supports RTK and ground control workflows.

L2 Pro Buying Guide →

The K1 and L2 Pro can both feed LCC Studio as well as LixelStudio. If your work requires both measurement-grade point clouds and visual walkthroughs from the same site visit, either device produces both outputs from one capture session.

What Your Processing Workstation Needs

The PortalCam captures data in the field. LCC Studio processes that data on your computer. LCC Studio runs on Windows only and requires an NVIDIA GPU with CUDA support. AMD graphics cards are not supported.

Component
Requirement
OS
Windows 10 or Windows 11
GPU
NVIDIA RTX 2080 Ti (11 GB) or RTX 3060 (12 GB) minimum. CUDA mandatory. NVIDIA driver 520.0 or newer.RTX 3090 recommended for Map Fusion projects. RTX 4090 for optimal production throughput on Premium-tier workloads.
RAM
64 GB minimum96 to 128 GB for Map Fusion projects with total scan duration at or above 150 minutes
Storage
1 TB SSD recommendedSave projects to a dedicated SSD separate from the OS drive. Budget approximately 50 to 70 GB of storage per hour of PortalCam scan data.

Full LCC Studio specifications, processing time estimates, and laptop guidance are in the LCC Studio Buying Guide.