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• License: Free To Use But Restricted, Other/Proprietary License (https://company.aspose.com/legal/eula)
• Author: Aspose
• Tags dwg , dwg to pdf , convert , publish , export , create , write , metadata , edit , modify , cad , bim , dxf , dgn , dwf , dwfx , ifc , stl , dxb , cf2 , hpgl , plt , ply , ifc , iges , pcl , pdf-3d , dwt , dxb , 3ds , u3d , stp , collada , obj , stp , jpg , png , j2k , psd , svg , pdf , wmf , dicom , webp , html5 , gif
• Requires: Python <3.14, >=3.5

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• Intended Audience
  • Developers
  • Education
• License
  • Free To Use But Restricted
  • Other/Proprietary License
• Operating System
  • MacOS
  • MacOS :: MacOS X
  • Microsoft :: Windows
  • POSIX
  • Unix
• Programming Language
  • Python :: 3
  • Python :: 3 :: Only
  • Python :: 3.5
  • Python :: 3.6
  • Python :: 3.7
  • Python :: 3.8
  • Python :: 3.9
  • Python :: 3.10
  • Python :: 3.11
  • Python :: 3.12
  • Python :: 3.13
• Topic
  • Office/Business
  • Software Development
  • Software Development :: Libraries

CAD/BIM Drawings conversion and publish API for Python

👁 Version 26.6.0
👁 PyPI
👁 GitHub

Aspose.CAD for Python is a standalone class library with Aspose.CAD for .NET under the hood to enhance applications to process, modify, render and publish CAD and BIM drawings without requiring AutoCAD or any other rendering workflow. The CAD Class Library allows high quality conversion of DWG, DXF, DRACO(DRC), DGN, DWF, DWFx, IFC, IGS(IGES), STL, DWT, FBX, PLT, CF2, OBJ, 3DS,DXB, U3D, COLLADA(DAE), STP, STEP(STP), GLB, GLTF and CGM files, layouts, and layers to PDF & raster image formats.

CAD File Processing Features

• Supports the latest versions of DWG, DWF, DWFX, DWT, DGN, DRACO(DRC), STL, OBJ, STP, STEP(STP), GLB, GLTF, CF2, IGS(IGES), IFC, DXB, PLT & DXF formats.
• Convert CAD to PDF.
• Convert CAD to images.
• Track files processing progress.
• Manipulate drawing entities and blocks.
• Select and convert specific layouts of CAD drawings.
• Select and convert specific layers of CAD drawings.
• Adjust CAD drawing size before rendering.

New Features & Enhancements 👁 Version 26.6.0

• Ability to export to the OBJ file format.
• Support for HoloLens 2.
• Support for the AutoCAD Plotter Configuration (PC3) files.

Please visit Aspose.CAD for Python 26.6.0 - Release Notes for the detailed notes.

Read CAD and BIM Formats

AutoCAD: DWG, DWT, DXF, PC3 MicroStation: DGN Other: STL, DXB, DWF, DWFx, CF2, IFC, PLT, HPGL, U3D, 3DS, IGS(IGES), COLLADA(DAE), STP, STEP(STP)

Save and publsih drawings As

Fixed Layout: PDF Vector Images CGM, SVG, WMF, EMF, HTML5 Raster Images: PNG, BMP, DIB, TIFF, TIF, JPEG, GIF, JPG, JPE, JIF, JFIF, PSD, WEBP, DCM, DICOM, JP2, J2K, JPF, JPM, JPG2, J2C, JPC, JPX, MJ2, DJVU

Read & Write

CAD: DXF, DWF, DWFx, FBX, STP, STEP(STP)

The Advanced Visualizer: OBJ, DRACO(DRC), GLB, GLTF (Write features is partially supported.)

Raster Images: BMP, GIF, JPEG, PNG, TIFF, PSD

Vector Images CGM, SVG

Platform Independence

Aspose.CAD for Python supports Python version 3.x. It supports any 32-bit or 64-bit operating system, this includes but is not limited to, Microsoft Windows desktop (XP, Vista, 7, 8, 10), Microsoft Windows Server (2003, 2008, 2012), Microsoft Azure, Linux (Ubuntu, OpenSUSE, CentOS, and others), and Mac OS X.

Getting Started

Simply run pip install aspose-cad from the Console to fetch the package. If you already have Aspose.CAD for Python and want to upgrade the version, please run pip install --upgrade aspose-cad to get the latest version.

You can run the following snippets in your environment to see how Aspose.CAD works, or check out the GitHub Repository or Aspose.CAD for Python Documentation for other common use cases.

Export DXF to PDF using C# Code

fromaspose.cadimport *
fromaspose.cad.imageoptionsimport *

cadImage = Image.load("drawing.dxf")

rasterizationOptions = CadRasterizationOptions()
rasterizationOptions.page_height = 1600.0
rasterizationOptions.page_width = 1600.0

pdfOptions = PdfOptions()
pdfOptions.vector_rasterization_options = rasterizationOptions

cadImage.save("output.pdf", pdfOptions)

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