civil3d-surface-analyzer

// Civil 3D surface analysis skill for terrain modeling, earthwork, and drainage analysis

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updated:March 4, 2026

SKILL.mdreadonly

SKILL.md Frontmatter

namecivil3d-surface-analyzer

descriptionCivil 3D surface analysis skill for terrain modeling, earthwork, and drainage analysis

allowed-toolsRead,Write,Glob,Grep,Edit,Bash

metadata[object Object]

Civil 3D Surface Analyzer Skill

Purpose

The Civil 3D Surface Analyzer Skill performs terrain surface analysis including slope analysis, cut/fill calculations, drainage analysis, and earthwork quantity computation.

Capabilities

Surface analysis (slope, elevation, contours)
Cut/fill volume calculation
Drainage analysis
Corridor modeling
Cross-section generation
Earthwork quantities
Surface comparison
Watershed delineation

Usage Guidelines

When to Use

Analyzing site topography
Calculating earthwork volumes
Evaluating drainage patterns
Designing corridors

Prerequisites

Survey data available
Surface model created
Design criteria defined
Section intervals established

Best Practices

Verify surface accuracy
Use appropriate comparison methods
Consider shrink/swell factors
Document calculation methods

Process Integration

This skill integrates with:

Highway Geometric Design
Stormwater Management Design
Slope Stability Analysis

Configuration

civil3d-surface-analyzer:
  analysis-types:
    - slope
    - elevation
    - drainage
    - volumes
  surface-types:
    - existing
    - proposed
    - corridor
  output-formats:
    - report
    - xml
    - csv

Output Artifacts

Surface analysis maps
Volume reports
Drainage diagrams
Cross-sections