Efficient Scan-to-BIM With XGRIDS Solution: A Full-Workflow Case Study of an Electric Factory

Case Studies2026.01.264 min read

During building renovation and expansion, rapid Scan-to-BIM delivery is critical for coordination among designers, contractors, and owners.

Project Location: S5020 Salzburg, Austria

Project Scale: 500m²

Timeline: 1h scanning, 5h post-processing, 2-month modeling

Project Deliverables: point clouds, a LOD 400 BIM model and 3DGS

Solution: XGRIDS Handheld Scanner L2 Pro + LixelStudio & LCC Studio + Revit

Source: Philipp Posch [office@poschpreview.at]

The Challenge

During building renovation and expansion, rapid Scan-to-BIM delivery is critical for coordination among designers, contractors, and owners. In complex industrial environments, traditional surveying methods miss essential details. Tripod-based laser scanners offer high accuracy but require days or weeks of on-site work—disrupting production and driving up labor costs and data processing complexity.

Project Overview: A More Efficient Way to Deliver Scan2BIM

The client's objective: capture accurate spatial data for BIM modeling without disrupting ongoing production, then deliver a high-precision factory model.

Integrated indoor and outdoor 3D scanning within a single workflow
Optimized, cropped, and formatted point cloud data in BIM-ready formats
Revit-based LOD 400 BIM model, using point clouds as reference
A 3D Gaussian Splatting (3DGS) model as a high-fidelity digital archive

Workflow Breakdown: How XGRIDS Accelerates Scan-to-BIM

1.Field Capture

Using the XGRIDS L2 Pro handheld scanner, the client captured indoor and outdoor factory spaces. Compared to tripod systems, handheld scanning enables:

Free movement through complex environments
Capture at varying heights
Real-time point cloud preview via the XGRIDS mobile app for on-site completeness checks

This approach reduced on-site time and manpower while ensuring reliable BIM-ready data.

2. Data Processing

Data was imported into LixelStudio for post-processing:

SLAM-based automatic alignment (no manual registration)
Point cloud cropping to BIM requirements
Direct RCP export for Revit—no third-party conversion tools needed

The entire pipeline stays within native XGRIDS software, shortening the path from scan to BIM reference.

LixelStudio processing the factory point cloud and exporting an RCP reference for Revit Scan-to-BIM

3. BIM Modeling

The client imported RCP point clouds into Revit as modeling references, progressively building structural, spatial, and equipment elements. The project delivered an LOD 400 BIM model, validating XGRIDS point clouds as reliable references for professional Scan-to-BIM work.

4. Alignment Verification

Final deliverables showed high alignment between the BIM model and point cloud in spatial positioning and component scale. While point clouds may not be visually perfect, their engineering reliability was fully reflected in the completed model.

5. 3DGS as Additional Deliverable

In addition to the point cloud, a 3D Gaussian Splatting (3DGS) model was also generated in tandem, which provides a distinct value:

High-fidelity visual documentation of existing conditions
Long-term preservation of concealed or hard-to-access elements
Accessible viewing for non-BIM stakeholders

3DGS adds a complementary data dimension rather than replacing point clouds or BIM.

Scalable Results: From a Single Project to Repeatable Use

The client has applied this workflow across multiple AEC projects, demonstrating scalability. One representative construction site project saw the following value gains:

Summary of time and cost value gains from a representative construction site BIM modeling project

The project also confirmed XGRIDS solution's stable performance in low-light construction environments. Combined with 3DGS visual output, the client recognized the solution as both practical and sustainable for real-world engineering.

Lixel L2 Pro capturing an industrial facility during handheld 3D scanning in low-light conditions

Handheld scan of the factory interior providing a BIM-ready point cloud reference

Key Takeaways: Why This Approach Works

Cost Efficiency

Significant reductions in hardware investment, on-site labor, software dependency, and total cost of ownership versus tripod-based workflows.

Streamlined Workflow

Direct path from scan to BIM reference—no manual registration, no third-party point cloud conversion software. Scan2BIM projects no longer hinge on expertise availability or complicated coordination.

Extended Deliverables

Single scanning effort supports BIM modeling, digital archiving, stakeholder communication, and site management—amplifying project ROI.

Conclusion

This electric factory project demonstrates XGRIDS solution viability under real-world constraints. From industrial Scan-to-BIM at LOD 400 to large-scale construction documentation, the solution has proven its technical reliability, workflow efficiency, and data value across multiple validated projects.