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< title > Open CAD Studio — Open-Source DWG & DXF CAD< / title >
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< a class = "skip-link" href = "#main" > Skip to content< / a >
< header class = "site-header" >
< div class = "shell nav-shell" >
< a class = "brand" href = "/" aria-label = "Open CAD Studio home" >
< img src = "/assets/logo.svg" width = "38" height = "38" alt = "" / >
< span > Open < strong > CAD< / strong > Studio< / span >
< / a >
< nav aria-label = "Primary navigation" >
< a href = "#capabilities" > Capabilities< / a >
< a href = "#desktop" > Desktop< / a >
< a href = "#formats" > Formats< / a >
< a href = "https://github.com/HakanSeven12/OpenCADStudio" > GitHub< / a >
< / nav >
< a class = "button button-small" href = "/app/" > Launch web app < span aria-hidden = "true" > ↗< / span > < / a >
< / div >
< / header >
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< div class = "hero-copy" >
< p class = "eyebrow" > < span > < / span > Open-source CAD · Desktop + Web< / p >
< h1 > Native DWG & DXF.< br / > < em > One open CAD studio.< / em > < / h1 >
< p class = "hero-lead" >
Create technical drawings, layouts and 3D models with a shared Rust core.
Start in your browser or install the desktop app for your full production workflow.
< / p >
< div class = "hero-actions" >
< a class = "button" href = "/app/" > Launch web app < span aria-hidden = "true" > ↗< / span > < / a >
< a class = "button button-quiet" href = "https://github.com/HakanSeven12/OpenCADStudio/releases/latest" >
Download desktop
< / a >
< / div >
< ul class = "hero-notes" aria-label = "Project highlights" >
< li > GPL-3.0 licensed< / li >
< li > Windows · Linux · macOS< / li >
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< li > 20 interface languages< / li >
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< / ul >
< / div >
< div class = "hero-visual" aria-label = "Open CAD Studio workspace preview" >
< div class = "visual-toolbar" aria-hidden = "true" >
< span class = "window-mark" > < i > < / i > < i > < / i > < i > < / i > < / span >
< span > technical-plan.dwg< / span >
< b > 2D< / b >
< / div >
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< div class = "visual-badge" > < strong > DWG< / strong > < span > Native editing< / span > < / div >
< / div >
< / section >
< section class = "signal-strip" aria-label = "Key capabilities" >
< div class = "shell signal-grid" >
< div > < strong > DWG + DXF< / strong > < span > Read and write< / span > < / div >
< div > < strong > 2D + 3D< / strong > < span > One workspace< / span > < / div >
< div > < strong > GPU< / strong > < span > Accelerated viewport< / span > < / div >
< div > < strong > Rust< / strong > < span > Shared editing core< / span > < / div >
< / div >
< / section >
< section class = "section shell" id = "capabilities" >
< div class = "section-heading" >
< p class = "eyebrow" > < span > < / span > Built for real drawing work< / p >
< h2 > From the first line to the final layout.< / h2 >
< p > One focused environment for drafting, documentation and solid modeling.< / p >
< / div >
< div class = "capability-grid" >
< article class = "capability-card capability-wide" >
< div class = "card-index" > 01< / div >
< div >
< p class = "card-kicker" > Precise drafting< / p >
< h3 > Draw with intent.< / h3 >
< p >
Lines, polylines, curves, splines, hatches, object snaps, tracking,
layers, blocks and external references stay close at hand.
< / p >
< / div >
< div class = "drafting-mark" aria-hidden = "true" >
< span class = "axis axis-x" > < / span > < span class = "axis axis-y" > < / span >
< span class = "arc" > < / span > < i > < / i > < b > < / b >
< / div >
< / article >
< article class = "capability-card" >
< div class = "card-index" > 02< / div >
< p class = "card-kicker" > Documentation< / p >
< h3 > Layouts that communicate.< / h3 >
< p >
Text, dimensions, leaders, tolerances, tables, paper space, viewports
and plot styles turn geometry into deliverables.
< / p >
< / article >
< article class = "capability-card card-accent" >
< div class = "card-index" > 03< / div >
< p class = "card-kicker" > Open workflow< / p >
< h3 > Your drawings stay yours.< / h3 >
< p >
Work with native files, inspect the source and choose the browser or
desktop workflow that fits the job.
< / p >
< / article >
< / div >
< / section >
< section class = "section model-section" >
< div class = "shell model-grid" >
< div class = "model-copy" >
< p class = "eyebrow" > < span > < / span > Kernel-backed 3D< / p >
< h2 > Solid modeling, not a visual shortcut.< / h2 >
< p >
Build primitives and shape them with extrusion, revolution, sweep,
loft and Boolean operations. The geometry kernel resolves the model;
the GPU viewport keeps it responsive.
< / p >
< ul class = "check-list" >
< li > Orthographic and perspective cameras< / li >
< li > ACIS entity tessellation< / li >
< li > OBJ import and mesh export workflows< / li >
< / ul >
< / div >
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< figcaption > < span > Model space< / span > < strong > Kernel → Tessellation → GPU< / strong > < / figcaption >
< / figure >
< / div >
< / section >
< section class = "section shell" id = "desktop" >
< div class = "section-heading compact" >
< p class = "eyebrow" > < span > < / span > One core, two ways to work< / p >
< h2 > Start instantly. Scale up when you need to.< / h2 >
< / div >
< div class = "edition-grid" >
< article class = "edition-card edition-primary" >
< div class = "edition-label" > Web< / div >
< h3 > Open a drawing in your browser.< / h3 >
< p >
No installation. Select a drawing from your device, edit with the
shared core and save the result as a local download.
< / p >
< a class = "text-link" href = "/app/" > Launch the web app < span aria-hidden = "true" > ↗< / span > < / a >
< / article >
< article class = "edition-card" >
< div class = "edition-label" > Desktop< / div >
< h3 > Connect the full production workflow.< / h3 >
< p >
Add native file associations, thumbnails, system printing, PDF output,
external plugins, scripts and headless automation.
< / p >
< a class = "text-link" href = "https://github.com/HakanSeven12/OpenCADStudio/releases/latest" >
Download the latest release < span aria-hidden = "true" > ↗< / span >
< / a >
< / article >
< / div >
< / section >
< section class = "section formats-section" id = "formats" >
< div class = "shell formats-grid" >
< div >
< p class = "eyebrow" > < span > < / span > File workflows< / p >
< h2 > Meet drawings where they are.< / h2 >
< p >
Native drawing formats, recovery files, survey data, meshes, plots
and property exports fit into a practical project workflow.
< / p >
< / div >
< div class = "format-list" aria-label = "Supported file workflows" >
< div > < strong > DWG< / strong > < span > Read · Write · R14– < / span > < / div >
< div > < strong > DXF< / strong > < span > Read · Write · R14– < / span > < / div >
< div > < strong > BAK / SV$< / strong > < span > Drawing recovery< / span > < / div >
< div > < strong > OBJ / STL< / strong > < span > Mesh import and export< / span > < / div >
< div > < strong > PDF< / strong > < span > Desktop plotting< / span > < / div >
< div > < strong > CSV< / strong > < span > Property extraction< / span > < / div >
< / div >
< / div >
< / section >
< section class = "section shell faq-section" >
< div class = "section-heading compact" >
< p class = "eyebrow" > < span > < / span > Common questions< / p >
< h2 > Before you open your first drawing.< / h2 >
< / div >
< div class = "faq-grid" >
< details >
< summary > Is Open CAD Studio free?< / summary >
< p > Yes. The project is open source and distributed under the GPL-3.0 license.< / p >
< / details >
< details >
< summary > Can I use it without installing anything?< / summary >
< p > Yes. The web app runs in a modern browser and saves edited drawings as local downloads.< / p >
< / details >
< details >
< summary > Which desktop platforms are supported?< / summary >
< p > Release packages are available for Windows, Linux and Apple Silicon macOS.< / p >
< / details >
< details >
< summary > Is the project ready for critical production files?< / summary >
< p > The project is under active development. Keep backups and report reproducible problems on GitHub.< / p >
< / details >
< / div >
< / section >
< section class = "section shell community-cta" >
< div >
< p class = "eyebrow" > < span > < / span > Built in the open< / p >
< h2 > Use it. Inspect it. Help shape it.< / h2 >
< p >
Follow development, report reproducible issues, contribute code or
support the work that keeps an independent CAD project moving.
< / p >
< / div >
< div class = "cta-links" >
< a class = "button" href = "https://github.com/HakanSeven12/OpenCADStudio" > View on GitHub< / a >
< a class = "button button-quiet" href = "https://github.com/sponsors/HakanSeven12" > Sponsor development< / a >
< / div >
< / section >
< / main >
< footer class = "site-footer" >
< div class = "shell footer-grid" >
< div class = "brand footer-brand" >
< img src = "/assets/logo.svg" width = "34" height = "34" alt = "" / >
< span > Open < strong > CAD< / strong > Studio< / span >
< / div >
< p > Open-source technical drawing and solid modeling.< / p >
< nav aria-label = "Footer navigation" >
< a href = "/app/" > Web app< / a >
< a href = "https://github.com/HakanSeven12/OpenCADStudio/releases/latest" > Downloads< / a >
< a href = "https://github.com/HakanSeven12/OpenCADStudio/discussions" > Discussions< / a >
< a href = "https://github.com/HakanSeven12/OpenCADStudio/blob/main/LICENSE" > GPL-3.0< / a >
< / nav >
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