1. Products
  2.   Aspose.CAD

Automate CAD Drawing Conversion and Rendering

Aspose.CAD for Python will be a cross-platform, open-source SDK that will bring powerful CAD file support to your Python applications. It will enable CAD automation without native AutoCAD dependencies.

Pythonic Access to DWG, DXF, and More CAD Formats

Aspose.CAD for Python is coming soon to let you load, view, and convert CAD drawings like DWG, DXF, DGN, and more in your Python applications. You will be able to export CAD files to formats such as PDF, SVG, PNG, JPG, and TIFF, while keeping layouts, layers, and annotations accurate. The library will also support features like drawing version detection, zoom, rotate, and selective layer rendering. Aspose.CAD for Python works fully offline and does not need AutoCAD or other CAD software, making it a great fit for server, web, and desktop engineering solutions.

CAD Automation in Python Made Simple

  • Read & Convert DWG/DXF/DGN: Open and convert industry-standard CAD files.
  • Multi-format Output: Export drawings to PDF, SVG, PNG, BMP, and TIFF.
  • Layout and Layer Control: Choose specific layouts and layers to render or hide.
  • Scale and Zoom Support: Control rendering dimensions and scaling factors.
  • Text, Shape, and Line Fidelity: Preserve technical elements with high accuracy.

Where Aspose.CAD for Python Delivers Value

  • Engineering Report Automation: Generate PDF or raster previews from DWG files for documentation.
  • Construction Dashboards: Render site plans and layouts dynamically.
  • CAD to Web Rendering: Convert DWG to SVG for embedding in web apps.
  • Drawing Inspection Tools: Preview and extract metadata or sections of a CAD file.
  • Workflow Integration: Integrate CAD file rendering into Python-based ETL or DevOps systems.

Advanced Drawing Conversion Capabilities

  • Drawing Version Detection: Automatically detect and adapt to AutoCAD versions.
  • TrueType Font Substitution: Handle missing fonts during rendering.
  • Custom Page Sizes: Define export dimensions or scale-to-fit logic.
  • Layer Visibility Control: Turn on/off individual CAD layers programmatically.
  • 3D Element Flattening: Flatten complex CAD entities into readable 2D outputs.

Offline, Open, and Cross-Platform

Aspose.CAD works completely offline and supports Windows, Linux, and macOS. There’s no dependency on AutoCAD or runtime license servers. Its open-source nature allows developers to extend format support, integrate additional rendering options, or optimize performance for large drawing sets.

Whether you’re building document generation systems or CAD dashboards, Aspose.CAD for Python simplifies drawing handling in automation workflows.

Frequently Asked Questions

What is Aspose.CAD for Python?

It’s an open-source SDK that allows Python developers to view, convert, and manipulate CAD drawings like DWG and DXF without needing AutoCAD.

What output formats are supported?

Aspose.CAD supports conversion to PDF, PNG, BMP, TIFF, JPG, WebP, and SVG formats.

Can I control which layout or layer gets rendered?

Yes. You can choose specific layouts, hide layers, zoom into regions, and set page size or scaling options.

Is AutoCAD or another CAD tool required?

No. Aspose.CAD does not require AutoCAD or any third-party CAD viewer or editor.

Is it cross-platform and open-source?

Yes. The SDK works on Windows, macOS, and Linux, and is available as an open-source Python package.