block-and-density

Calculate GFA, FAR, and dwelling counts for urban block configurations.

123|38|Updated Feb 28, 2026
One-click install
npx skills add https://github.com/Abhinavbwj/Urban-Design-Skills-Claude --skill block-and-density-abhinavbwj
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: block-and-density
Source: https://github.com/Abhinavbwj/Urban-Design-Skills-Claude/tree/main/skills/block-and-density
Command: npx skills add https://github.com/Abhinavbwj/Urban-Design-Skills-Claude --skill block-and-density-abhinavbwj

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This skill addresses the complexity of balancing urban density targets with spatial quality, daylight access, and regulatory compliance, preventing inefficient land use and poor living conditions.

Core Features & Use Cases

  • Typological Analysis: Selects optimal block types (e.g., Perimeter, Tower-Podium, Superblock) based on FAR, climate, and street character.
  • Density Calculation: Provides a rigorous, step-by-step methodology to calculate GFA, FAR, and dwelling counts while accounting for infrastructure deductions.
  • Performance Validation: Evaluates daylight access, solar envelopes, and privacy distances to ensure design feasibility.
  • Use Case: Use this skill to determine the optimal building typology for a 2-hectare mixed-use site to achieve a target FAR of 2.5 while maximizing daylight to internal courtyards.

Quick Start

Use the block-and-density skill to calculate the density metrics and provide a block specification for a 1.5 hectare site with a target FAR of 3.0.

Frequently Asked Questions about block-and-density

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I calculate FAR and urban density for a mixed-use masterplanning site?

To calculate urban density, this skill provides a rigorous methodology to compute Gross Floor Area (GFA), Floor Area Ratio (FAR), and dwelling counts while accounting for infrastructure deductions on your site.

What is the best way to optimize building massing and block typology for target density metrics?

Optimizing block typology involves selecting optimal configurations like Perimeter, Tower-Podium, or Superblock based on your target FAR, climate conditions, and street character to ensure spatial quality.

How do I validate daylight access and solar envelopes when designing high-density urban blocks?

Validating daylight access requires evaluating solar envelopes, daylight factors, and privacy distances against international urban planning standards to ensure design feasibility and high-quality environments.

Can I use urban block typological analysis for a small 1.5 hectare site with a high target FAR?

Yes, typological analysis applies to various scales, allowing you to determine optimal building specifications and density metrics for a 1.5 hectare site targeting a FAR of 3.0 or higher.

Why does my urban block design fail to balance high density targets with adequate daylight to internal courtyards?

High density designs often fail daylight requirements due to incorrect site coverage ratios and block typology selection, requiring rigorous solar access validation and adherence to established daylight factors.

When do I need to account for infrastructure deductions in my FAR calculation methodology?

Infrastructure deductions must be accounted for during density calculation to accurately determine net buildable GFA and dwelling counts, preventing inefficient land use and ensuring regulatory compliance.