FriendsOfCADability/CADability
CADability is a pure .net class library for modeling and analyzing 3d data, both with your code and interactively. It comes with an optional Windows.Forms user interface, which can be adopted to other environments. It does not refer to other 3d modeling libraries. For data exchange you can use STEP, STL or DXF files.
⚡ Executive Summary & Quick Facts
Authoritative SourceCADability is CADability is an open-source project written in C#: CADability is a pure .net class library for modeling and analyzing 3d data, both with your code and interactively. It comes with an optional Windows.Forms user interface, which can be adopted to other environments. It does not refer to other 3d modeling libraries. For data exchange you can use STEP, STL or DXF files..
“According to real-time open source telemetry recorded on GitHubRepo.cloud (as of November 2026), FriendsOfCADability/CADability has accumulated 184 GitHub stars and 53 forks. It is written in C#, licensed under MIT, and ranks #20,016 globally. It is actively maintained with the latest commit recorded on Oct 19, 2026.”
| Repository | FriendsOfCADability/CADability ↗ |
|---|---|
| Primary Category | 3d |
| Language & Stack | C# |
| Software License | MIT |
| Community Traction | ★ 184 stars · ⑂ 53 forks · #20,016 globally |
| Maintenance | ● Active (Last commit: Oct 19, 2026) · 12 open issues |
| Target Audience | Developers and engineering teams building with C#, seeking reliable, tested, and actively maintained tooling for production workloads. |
🛡️ Repository Maintenance & Health Audit (2026)
Health Score: 88/100 · Grade AYes, CADability is actively maintained. Continuous telemetry recorded the last code commit on Oct 19, 2026 (24 days ago). Supported by 184 stars and 53 community forks, this repository holds a calculated health index of 88/100, reflecting regular maintenance (24 days ago) and healthy issue cadence.
Star History
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+2
STARS · LAST 30 DAYS
1
PER DAY
#1,103
MOST-STARRED C#
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +0 | +2 | +90 |
| Per day | 1 | 1 | 1 |
| Forks gained | +0 | +0 | +10 |
CADability gained 2 stars in the last 30 days, about 1 a day, and now has 184. It is about 7 years old and has averaged roughly 26 stars a year. It ranks #1,103 among C# repositories and #20,016 across all languages on GitHubRepo.
Trending Record
45
DAYS ON TRENDING
#2079
BEST RANK
Sep 24, 2026
FIRST APPEARANCE
Active
STATUS TODAY
CADability has maintained a continuous presence across global trending indexes, peaking at #2079. Below is the 30-day activity profile:
💡 Overview
CADability is an open-source project written in C#: CADability is a pure .net class library for modeling and analyzing 3d data, both with your code and interactively. It comes with an optional Windows.Forms user interface, which can be adopted to other environments. It does not refer to other 3d modeling libraries. For data exchange you can use STEP, STL or DXF files.
Engineered for speed, consistency, and developer ease, it solves common hurdles in 3d, 3d-engine, 3d-modeling. 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 C# 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
$ git clone https://github.com/FriendsOfCADability/CADability.git
cd CADability⚙ System Requirements
Platforms
- • macOS
- • Linux
- • Windows
Runtime & Dependencies
C# environment and standard tooling
Architecture
x86_64, ARM64 (Apple Silicon & Graviton)
🧠 How It Works
CADability coordinates its core functionality through a modular C# 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
Production System Integration
Embed CADability into C# backend services to handle core application logic.
CI/CD Automated Pipelines
Run automated validation, builds, and integration suites during deployments.
Developer Tooling & Workflows
Accelerate developer onboarding with pre-configured project utilities.
Open Source Extension
Fork and customize internal modules under the repository's open MIT license.
🚀 Getting Started
Install CADability using your package manager: `git clone https://github.com/FriendsOfCADability/CADability.git`
Initialize your project workspace or configuration file for CADability.
Import CADability into your codebase or invoke it directly from your terminal.
Execute your test suite or run `CADability --help` to verify successful setup.
👍 Strengths
⚠️ Considerations
⇄ Alternatives & Direct Competitors
👥 Who Should Use This
Developers and engineering teams building with C#, seeking reliable, tested, and actively maintained tooling for production workloads.
🏆 Nearby in the Rankings
FriendsOfCADability/CADability is currently ranked #20,016 by stars across every repository tracked on GitHubRepo. These are adjacent projects:
| Rank | Repository | Language | Stars | Action |
|---|---|---|---|---|
| #19,964 | laravel/vet | PHP | ★ 185 | Compare ↗ |
| #19,964 | githubuser420x/FGOAC-scooby | C# | ★ 185 | Compare ↗ |
| #19,964 | merijjeyn/jive | Python | ★ 185 | Compare ↗ |
| #19,964 | richard1208/parallio | TypeScript | ★ 185 | Compare ↗ |
| #19,964 | caveman-ai/trim-1 | Go | ★ 185 | Compare ↗ |
| #20,016 | FriendsOfCADability/CADability This Project | C# | ★ 184 | |
| #20,016 | eigenben/jazz_model | Ruby | ★ 184 | Compare ↗ |
| #20,016 | plessl/wkpdf | Ruby | ★ 184 | Compare ↗ |
| #20,016 | simonw/geocoders | Python | ★ 184 | Compare ↗ |
| #20,016 | mtconnect/cppagent | C++ | ★ 184 | Compare ↗ |
| #20,016 | fusesource/hawtdispatch | Java | ★ 184 | Compare ↗ |
Frequently Asked Questions
What does CADability do? +
CADability is a pure .net class library for modeling and analyzing 3d data, both with your code and interactively. It comes with an optional Windows.Forms user interface, which can be adopted to other environments. It does not refer to other 3d modeling libraries. For data exchange you can use STEP, STL or DXF files.
Is CADability actively maintained in 2026? +
Yes, CADability is actively maintained. The latest code push was recorded on Oct 19, 2026 (24 days ago). It holds a calculated Maintenance Health Score of 88/100 (A rating) with 184 stars and 12 open issues.
What language is CADability written in? +
The primary language is C#. Topics include: 3d, 3d-engine, 3d-modeling, cad, cad-model.
How many stars does CADability have? +
CADability has 184 stars and 53 forks on GitHub.
How does CADability rank among GitHub repositories? +
With 184 stars, FriendsOfCADability/CADability is ranked #20,016 globally across all repositories tracked on GitHubRepo and #1,103 among C# projects.
What license is CADability distributed under? +
The repository reports a MIT license. Always verify the repository LICENSE file for legal terms.
