A CAD application built with Rust — 2D/3D drawing, DWG/DXF support, and GPU-accelerated rendering
C-Rank Grade: A (Welcoming) - 65/100
External PR Merge Rate: 53%
Response Time: 19h
First Timer Success: 47%
HakanSeven12/OpenCADStudio has a recorded first-timer success rate of 47.1%. Repositories ranked A typically provide actionable feedback during code reviews and actively nurture new community contributors.
Maintainers in HakanSeven12/OpenCADStudio respond to incoming external pull requests in approximately 18.8 hours on average. Keeping PRs focused on single tasks and ensuring tests pass helps maintainers review faster.
The C-Rank™ system evaluates GitHub projects on a 0–100 scale using real data: PR merge rates, review turnaround time, active maintainer presence, and first-time contributor success. A score of 64.8 places HakanSeven12/OpenCADStudio in the A tier.
The external contributor pull request merge rate for HakanSeven12/OpenCADStudio is 53.3%, based on public PR activity from non-core contributors.
HakanSeven12/OpenCADStudio currently has 1 active issue(s) tagged with beginner-friendly labels like "good first issue", "beginner", or "up-for-grabs".
Highly welcoming maintainers in HakanSeven12/OpenCADStudio. Prompt code reviews with positive guidance for new contributors.
Average Response Latency
Tracks hours until a maintainer leaves a review, comment, or PR response.
External Acceptance Rate
Percentage of community pull requests successfully merged into main.
First PR Conversion
Rate at which developers submitting their first repository PR succeed.
Show contributors that your repository actively reviews and merges external pull requests.
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Historical health & responsiveness evolution
External PR acceptance
First PR success rate
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90% receive response in
Maintainer review activity heatmap & prime window prediction
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Maintainers are most responsive around 07:00 UTC (07:00 UTC in your timezone). Recommended submission window is Wednesday - Friday from 06:00 to 10:00 UTC (06:00 - 10:00 UTC local).
Maintainer Strategy: Maintainer Sweet Spot: PRs under 150 lines merge in ~12 hours (67% approval). Large PRs (>500 lines) take ~90 hours (24% approval). Keep your diff compact for rapid review.
Hello, tested on windows11 and linux, same bug/feature 2026.38 What i expect coming from autocad: acad-ref.mp4 What is happening in ocs: ocs-ref.mp4 Sometimes there is need to redraw shape from image and you want to scale the image first to make it more to scale or something but in ocs it scales wierdly In ocs it works with shapes drawn but not with images: ocs-scale-ref-shape.mp4
When trying to start the App - the macOS Warning will appear. And only offer two options Cancel / Move to Trash. Unfortunately the large majority of Mac User will not be able to run that App. If you trust the App you need to force deactivating the quarantine for via sudo command in Terminal. (sudo xattr -r -d com.apple.quarantine /Applications/OpenCADStudio.app) in this case. According to a similar issue on Windows : (Windows SmartScreen shows it for applications that are not code-signed with a certificate. Code signing requires a certificate that charges a yearly fee, and since Open CAD Studio is a free, open-source project, it currently isn't signed — which is why the popup appears.) I am not sure but I think on Mac it may not need acertificate (?) but at least a registered developer account. (This would allow to cancel the Warning, go to Settings/Privacy and Security, scroll down and finde the App temporarily listed - with an option to "Start anyway") AFAIK a developer account mea
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When evaluating whether to contribute to HakanSeven12/OpenCADStudio, response velocity and maintainer engagement are crucial. GetMerged continuously tracks pull request trajectories, first-comment latency, and code review rounds to help developers avoid submitting pull requests to backlogged repositories.
Currently, maintainers of HakanSeven12/OpenCADStudio acknowledge new external contributions in approximately 18 hours. Out of all submitted pull requests from non-core authors in the last 180-day window, 53.3% were successfully merged into the primary branch.
HakanSeven12/OpenCADStudio has a recorded first-timer success rate of 47.1%. Repositories ranked Welcoming typically provide actionable feedback during code reviews and actively nurture new community contributors.
The initial maintainer response time averages ~18 hours. Keeping PRs scoped to single concerns and ensuring CI checks succeed will optimize review turnaround.
The C-Rank™ index scores repositories on a 0 to 100 scale using an objective formula: external PR merge rates, initial response speed, active maintainer count, and first-time contributor retention. A score of 64.8 places HakanSeven12/OpenCADStudio in the Welcoming tier.
The external pull request merge rate is 53.3%. GetMerged isolates non-core community contributions so external developers get an accurate benchmark of PR acceptance probability.
Yes, HakanSeven12/OpenCADStudio currently has 1 active issue(s) tagged with beginner-friendly labels. You can inspect these directly from the repository issues tab.
All metrics displayed for HakanSeven12/OpenCADStudio are automatically retrieved via the public GitHub API and recalculated daily. Insider pull requests submitted by repository owners or organization members are excluded from merge rate calculations to preserve objective external contributor statistics.