Easily add support for DWG, DXF, SVG, and 30+ other formats with CAD DLL. Its CAD API provides access to drawing data and enables developers to integrate CAD functionality into desktop and server applications. CAD DLL is compatible with software built with C#, C++, Delphi, VB.NET, Python, and Java, and supports ASP.NET Core.
Import and export over 30 popular 2D and 3D formats using a single CAD SDK. Fully compatible with all DWG and DXF versions — from R12 to the latest.
1Choose the licensing model that fits your needs with no royalties. We offer both desktop and server licenses.
2Get free support from our technical team. We assist with integration, provide code examples, and can customize features to match your project requirements.
3
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中国More code examples can be found in our ready-to-use demo projects. The downloadable package includes:
Additional resources: Documentation Release notes
Build applications for viewing and navigating 2D and 3D files without requiring AutoCAD or other CAD software. CAD DLL can be integrated into desktop and server solutions such as document management and technical documentation systems.
Integrate CAD data access into engineering and manufacturing applications. CAD DLL provides access to drawing structure, entities, and properties, allowing developers to analyze, modify, and process CAD data within their applications.
Add CAD conversion capabilities into your applications. CAD DLL enables developers to import, export, and convert drawings across multiple CAD formats, helping automate data exchange between different systems.
Yes. CAD DLL supports all DWG versions — from R12 to the latest 2027.
CAD DLL is designed for Windows applications. For Linux development, see our libcad.so.
Yes. CAD DLL supports server-side applications and offers licensing options for server deployments.
The 45-day trial provides full access to CAD DLL features, documentation, and demo projects, allowing developers to evaluate the SDK in real projects.