civil3d-surface-analyzer

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

509 stars

Best use case

civil3d-surface-analyzer is best used when you need a repeatable AI agent workflow instead of a one-off prompt.

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

Teams using civil3d-surface-analyzer should expect a more consistent output, faster repeated execution, less prompt rewriting.

When to use this skill

You want a reusable workflow that can be run more than once with consistent structure.

When not to use this skill

You only need a quick one-off answer and do not need a reusable workflow.
You cannot install or maintain the underlying files, dependencies, or repository context.

Installation

Claude Code / Cursor / Codex

$curl -o ~/.claude/skills/civil3d-surface-analyzer/SKILL.md --create-dirs "https://raw.githubusercontent.com/a5c-ai/babysitter/main/library/specializations/domains/science/civil-engineering/skills/civil3d-surface-analyzer/SKILL.md"

Manual Installation

Download SKILL.md from GitHub
Place it in .claude/skills/civil3d-surface-analyzer/SKILL.md inside your project
Restart your AI agent — it will auto-discover the skill

How civil3d-surface-analyzer Compares

Feature / Agent	civil3d-surface-analyzer	Standard Approach
Platform Support	Not specified	Limited / Varies
Context Awareness	High	Baseline
Installation Complexity	Unknown	N/A

Frequently Asked Questions

What does this skill do?

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

Where can I find the source code?

You can find the source code on GitHub using the link provided at the top of the page.

SKILL.md Source

# 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

```yaml
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

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