I.Drawing Module Upgrade

1. Floor Plan Extraction

• Adds one-click floor plan extraction for indoor scenes within 200 m².

2. Building Correction

• Adds building correction to align scanned building point clouds based on their geometric features.

3. Element Drawing and Editing

• Adds drawing tools for annotations, input-based drawing, and segmented undo for polylines.
• Adds an explode function to break blocks, polylines, and other objects into individual elements.
• Enables solid fills and hatch fills for drawing elements.

4. Dimension and Property Annotation

• Adds aligned and linear dimensions for annotating element lengths.
• Adds arc length, radius, and diameter measurements for annotating element properties.
• Adds text and leader annotations for adding notes to drawing elements. 

5. Drawing Assistance and Efficiency Tools

• Adds self-snapping to capture the current element during drawing.
• Provides grid axis settings for defining and adding grid axes.
• Adds coordinate system settings for custom coordinate systems.
• Adds block element support for defining and inserting blocks.
• Adds shortcuts for image drawing and editing to improve drafting efficiency.

6. Personalization Settings

• Adds mouse settings and annotation settings for customizing cursor display and annotation styles.

II.Volume Calculation Upgrade

1. Projection Reference Plane Settings

• Adds standard projection plane settings for XY, XZ, and YZ planes.
• Enables imported *.ply, *.obj, and *.xml model files to be used as reference planes for volume calculation.
• Adds custom projection plane setup based on selected points.

2. Calculation Area Selection

• Supports volume calculation for the entire selected range.
• Allows users to select a specific area within the range for volume calculation.
• Supports boundary-based area selection for volume calculation.
• Adds automatic pile boundary detection for volume calculation.

3. Abnormal Height Filtering

• Adds abnormal height filtering to remove operators, grass, trees, and other height outliers from volume calculations.

III.Point Cloud and Data Processing

1. Boundary Cropping

• Adds boundary cropping to cut point cloud data using vector boundaries.

2. Contours

• Adds contour annotation settings with multiple annotation methods.

3. Plane Cutting

• Adds custom three-point setup for defining plane cuts by selecting points.

4. RCP/RCS Format Support

• Adds RCP and RCS format support, allowing LAS files to be converted for direct import into Autodesk ReCap and Revit.

IV.Forestry Core Features

1. Adding Individual Trees by Seed Point

• Enables users to quickly add individual trees that were not automatically segmented.

2. Heritage Tree Extraction

• Enables complete extraction of complex individual trees by selecting trunk points.

V.Enhancements

1. Point Cloud and Data Processing

• Improves the point cloud mapping interface layout.

2. Modeling and Mesh Quality

• Improves triangular mesh generation efficiency and output quality.

• Adds computing power detection and optimizes 3DGS (3D Gaussian Splatting) real-scene modeling quality across multiple scenarios.

3. Algorithm Efficiency

• Improves basic point cloud processing efficiency, including normal calculation, supersampling, point cloud registration, density calculation, outlier removal, model training, and ray enhancement.
• Uses LAZ as the default point cloud reconstruction format to improve processing efficiency and reduce storage usage.
• Improves calculation efficiency for ground point extraction and individual tree segmentation.
• Adds support for optimized mapping using V4e LiDAR base control points.
• Adds support for colorization and image export for V4e LiDAR data collected on Android.

4. Interaction and Measurement

• Enhances distance measurement by displaying measurement components in different directions.

5. System Compatibility and Language

• Supports online manual updates.
• Improves software interface adaptation across different computer display resolutions.
• Adds Ukrainian language support.

6. Version Information

• FJD Trion Scan Version: V3.7.0
• Firmware Versions: S1 V2.6.3; S2 V1.4.1; P1 V1.7.2; P2 V1.1.4