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Map Design Specification Generator for GIS Cartography

Generate cartographic specifications and style guides for consistent, accessible GIS maps

3.9(28 reviews)
100+ downloads
Updated Nov 2026
Verified SafeSecurity VerifiedThis skill was analyzed by our AI security scanner for harmful content including data exfiltration, system manipulation, credential theft, and prompt injection. No threats were detected.

What You Can Do

You can generate detailed cartographic specifications that standardize design decisions across your GIS projects. This skill produces complete style guides covering color schemes, symbology, typography, layer hierarchies, accessibility standards, and generalization rules—eliminating manual documentation and ensuring compliance with cartographic best practices and WCAG 2.1 accessibility guidelines.

Features

Color palette generation with WCAG 2.1 contrast verification and color-blind safe schemes
Symbology specifications with sizing rules, stroke weights, and marker definitions for different feature types
Typography standards including font families, sizes, weights, and placement rules for labels and annotations
Layer hierarchy and composition guidelines defining drawing order, transparency, and visual priority
Accessibility compliance documentation covering color contrast, symbol distinguishability, and alternative representations
Classification scheme definitions with break values, rounding rules, and rationale for data choropleth/proportional symbol mapping
Generalization thresholds specifying feature simplification rules at different map scales and zoom levels
Legend design specifications with symbol sizing, layout templates, and explanation text standards

Example Output

Map Design Specification Output Example:

Color Palette – Land Use Classes

  • Residential: #D4A574 (RGB 212, 165, 116) | Contrast ratio: 4.8:1
  • Commercial: #C8B8D8 (RGB 200, 184, 216) | Colorblind-safe ✓
  • Parks: #90EE90 (RGB 144, 238, 144) | Contrast ratio: 5.2:1

Symbology Rules

  • Road classification: Highways = 2.5mm stroke, state routes = 1.5mm, local = 0.75mm
  • Point markers: City = 8pt circle, town = 5pt circle, with 0.5pt black outline

Typography Standards

  • Map title: Helvetica Neue Bold, 24pt, color #1a1a1a
  • Region labels: Helvetica Neue Regular, 14pt, color #333333
  • Source attribution: Helvetica Neue Regular, 8pt, color #666666

What's Included

  • SKILL.md instruction file with cartographic specification framework:
  • Cartographic Style Guide Template (color palettes, symbology, typography standards):
  • Accessibility Compliance Checklist (WCAG 2.1 verification for maps):
  • Generalization Rules Worksheet (feature simplification thresholds by scale):
  • Color-Blind Safe Palette Library (pre-tested schemes for common map classifications):

Who It's For

  • GIS Cartographers developing design specifications for map series and atlases
  • Urban Planners creating consistent visualization standards across planning documents
  • GIS Analysts preparing documentation for multi-person teams or client deliverables
  • Government Agencies establishing organizational mapping standards and branding guidelines
  • Publishing Teams preparing maps for print or web publication with strict style requirements

Best For

  • Creating design specifications for map series consistency
  • Developing accessibility-compliant cartographic standards
  • Documenting symbology and classification schemes before GIS implementation
  • Establishing color palettes and typography guidelines for organizational use
  • Preparing comprehensive style guides for multi-team GIS projects

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