Civil 3D Surface Analyzer Skill

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

Use Civil 3D Surface Analyzer Skill in Claude, ChatGPT or Ahel Desktop

Free. Sign in, add Civil 3D Surface Analyzer Skill and connect your AI. About a minute.

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Then ask your AI: use the Civil 3D Surface Analyzer Skill

Details

Instructions available. Your AI can read the instructions. Execution depends on the setup they require.

Add Ahel to your AI once: Claude, ChatGPT, Cursor, Claude Code or Codex. Then ask it to use this.

Civil 3D Surface Analyzer SkillStart free

What this skill tells your AI

The instructions your AI receives, as published by a5c-ai/babysitter in library/specializations/domains/science/civil-engineering/skills/civil3d-surface-analyzer/SKILL.md and read by Ahel’s review.

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

Signals

GitHub stars
2k
Forks
113
Last commit
Sep 2026
Advanced
Item type
skill
Key
civil3d-surface-analyzer
Source
github.com/a5c-ai/babysitter