architecture-building-systems/CityEnergyAnalyst
City Energy Analyst (CEA) is an open-source urban building energy modeling (UBEM) platform and computation tool for the design of low-carbon and highly efficient cities.
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+10
STARS · LAST 30 DAYS
1
PER DAY
#1,391
MOST-STARRED Python
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +1 | +10 | +90 |
| Per day | 1 | 1 | 1 |
| Forks gained | +2 | +3 | +10 |
CityEnergyAnalyst gained 10 stars in the last 30 days, about 1 a day, and now has 279. It is about 11 years old and has averaged roughly 25 stars a year. It ranks #1,391 among Python repositories and #10,909 across all languages on GitHubRepo.
Trending Record
9
DAYS ON TRENDING
#8900
BEST RANK
Oct 7, 2026
FIRST APPEARANCE
Active
STATUS TODAY
CityEnergyAnalyst has maintained a continuous presence across global trending indexes, peaking at #8900. Below is the 30-day activity profile:
💡 Overview
CityEnergyAnalyst is an open-source project written in Python: City Energy Analyst (CEA) is an open-source urban building energy modeling (UBEM) platform and computation tool for the design of low-carbon and highly efficient cities.
Engineered for speed, consistency, and developer ease, it solves common hurdles in building-energy-modeling, building-energy-simulation, decarbonization. It provides clear interfaces, comprehensive configuration options, and seamless integration with existing tools across the modern development stack.
⚡ Key Features
Optimized execution pipeline written in Python for predictable speed.
Zero-friction configuration with comprehensive sensible defaults out of the box.
Cross-platform runtime support across Linux, macOS, and Windows environments.
Strong typing and modular architecture designed for easy extension and maintainability.
Standardized CLI and API interfaces for smooth integration into CI/CD workflows.
Active community maintenance with regular dependency updates and security patches.
📥 Installation
$ pip install CityEnergyAnalyst⚙ System Requirements
Platforms
- • macOS
- • Linux
- • Windows
Runtime & Dependencies
Python >= 3.9, pip, virtualenv
Architecture
x86_64, ARM64 (Apple Silicon & Graviton)
🧠 How It Works
CityEnergyAnalyst coordinates its core functionality through a modular Python pipeline. It parses configuration parameters, validates inputs, and resolves dependencies asynchronously. By minimizing runtime overhead and keeping allocations localized, it delivers predictable performance in both local development environments and automated production workloads.
🎯 Production Use Cases
Modern Web Interfaces
Build dynamic, responsive user experiences with component-driven architecture.
Enterprise Design Systems
Standardize design tokens, accessible widgets, and themes across engineering teams.
Interactive Data Dashboards
Render real-time telemetry, user feeds, and analytics with sub-millisecond updates.
Cross-Platform Web Apps
Deploy performant single-page applications optimized for both mobile and desktop browsers.
🚀 Getting Started
Install CityEnergyAnalyst using your package manager: `pip install CityEnergyAnalyst`
Initialize your project workspace or configuration file for CityEnergyAnalyst.
Import CityEnergyAnalyst into your codebase or invoke it directly from your terminal.
Execute your test suite or run `CityEnergyAnalyst --help` to verify successful setup.
👍 Strengths
⚠️ Considerations
⇄ Alternatives & Direct Competitors
👥 Who Should Use This
Developers and engineering teams building with Python, seeking reliable, tested, and actively maintained tooling for production workloads.
🏆 Nearby in the Rankings
architecture-building-systems/CityEnergyAnalyst is currently ranked #10,909 by stars across every repository tracked on GitHubRepo. These are adjacent projects:
| Rank | Repository | Language | Stars | Action |
|---|---|---|---|---|
| #10,892 | genmeta/dquic | Rust | ★ 280 | Compare ↗ |
| #10,892 | gosuda/portal-tunnel | Go | ★ 280 | Compare ↗ |
| #10,892 | dsx-ai-factory/infra-controller | Rust | ★ 280 | Compare ↗ |
| #10,892 | Butterski/homelab-builder | TypeScript | ★ 280 | Compare ↗ |
| #10,892 | jasperdevs/odd-snap | C# | ★ 280 | Compare ↗ |
| #10,909 | architecture-building-systems/CityEnergyAnalyst This Project | Python | ★ 279 | |
| #10,909 | febeling/rb-libsvm | C++ | ★ 279 | Compare ↗ |
| #10,909 | bensie/sshkey | Ruby | ★ 279 | Compare ↗ |
| #10,909 | Sylius/Sylius-Standard | PHP | ★ 279 | Compare ↗ |
| #10,909 | maplestory-music/maplebgm-db | JavaScript | ★ 279 | Compare ↗ |
| #10,909 | porla/porla | C++ | ★ 279 | Compare ↗ |
Frequently Asked Questions
What does CityEnergyAnalyst do? +
City Energy Analyst (CEA) is an open-source urban building energy modeling (UBEM) platform and computation tool for the design of low-carbon and highly efficient cities.
What language is CityEnergyAnalyst written in? +
The primary language is Python. Topics include: building-energy-modeling, building-energy-simulation, decarbonization, district-cooling, district-heating.
Is CityEnergyAnalyst actively maintained? +
Yes, the last recorded push was on Oct 14, 2026 with 131 open issues being tracked.
How many stars does CityEnergyAnalyst have? +
CityEnergyAnalyst has 279 stars and 86 forks on GitHub.
How does CityEnergyAnalyst rank among GitHub repositories? +
With 279 stars, architecture-building-systems/CityEnergyAnalyst is ranked #10,909 globally across all repositories tracked on GitHubRepo and #1,391 among Python projects.
What license is CityEnergyAnalyst distributed under? +
The repository reports a MIT license. Always verify the repository LICENSE file for legal terms.
