DWG Viewer for Python | Open DWG Files Online

A DWG file carries a complete CAD drawing: layers, blocks, dimensions and annotations produced in AutoCAD or a compatible design package. Everyone who has to look at the drawing, including estimators, site staff and clients, rarely holds a CAD license, so the file becomes unreadable outside the design team.

GroupDocs.Viewer Cloud renders the drawing as HTML, PDF, PNG or JPG so it opens in any browser. Zoom is the feature that matters most here, because dimensions and part labels are small at full sheet size, and thumbnails plus page navigation help when a file contains several sheets.

The Python SDK turns this into a few statements inside a script, a web service or a notebook, and the same interface reaches more than 180 formats, which covers the specifications and photographs that usually travel with a drawing. Password protected files are accepted, a free online DWG viewer is available, and a free trial covers evaluation.


  • View DWG Online via Node.js
  • View DWG Online via cURL
  • View DWG Online via Java
  • View DWG Online via PHP
  • View DWG Online via Android
  • View DWG Online via .NET
  • View DWG Online via Go
  • View DWG Online via Ruby

DWG Viewer for Python | Open DWG Files Online

View DWG and other Popular Formats for Free

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How to view DWG file online

  • Select the file by clicking the DWG App or simply drag & drop a DWG file.
  • Click the Open button to upload and view DWG file.
  • That is all! You can view your DWG document online.

Frequently Asked Questions

What file formats are supported by GroupDocs.Viewer Cloud APIs?

GroupDocs.Viewer Cloud APIs support a wide range of file formats including PDF, Word, Excel, and more.

Are there any limitations or usage restrictions with GroupDocs.Viewer Cloud?

GroupDocs.Viewer Cloud has certain usage limits depending on the subscription plan you choose. These limits may include the number of API requests, document size, or the number of concurrent connections. Its recommended to review the pricing and plans to understand the specific limitations.

How can I render Word, Excel, or PDF documents in a .NET application using GroupDocs.Viewer Cloud?

To render files like Word, Excel or PDF in a .NET app using GroupDocs.Viewer Cloud, you simply upload your document to the cloud and call the “ViewDocument” API method. You can retrieve the document as HTML, PDF, or image previews using the official .NET SDK.

Is there a limit on the number of document views I can generate using GroupDocs.Viewer Cloud APIs?

GroupDocs.Viewer Cloud APIs offer flexible limits on the number of document views based on your subscription plan. Contact GroupDocs support for more details on view limits.

I want to create my own app that can view DWG file online?

Check our Cloud SDKs at GitHub if you are looking for the source code to view DWG file format in the Cloud.

Are there SDKs available for GroupDocs.Viewer Cloud APIs?

Yes, GroupDocs provides SDKs for various programming languages to simplify the integration and utilization of Viewer Cloud APIs in your applications.

What document formats does GroupDocs.Viewer Cloud support?

GroupDocs.Viewer Cloud supports a wide range of document formats, including PDF, Microsoft Word (DOC, DOCX), Excel (XLS, XLSX), PowerPoint (PPT, PPTX), images (JPEG, PNG, GIF, TIFF), and more.

How secure is the document viewing process in GroupDocs.Viewer Cloud?

GroupDocs.Viewer Cloud ensures a secure document viewing process with data encryption, secure protocols, and adherence to data protection standards.

How can I integrate GroupDocs.Viewer Cloud into my application?

Integration is done through APIs provided by GroupDocs.Viewer Cloud. The service offers APIs for different programming languages and platforms, making it convenient for developers to incorporate document viewing capabilities into their applications or websites.

What features does GroupDocs.Viewer Cloud offer?

GroupDocs.Viewer Cloud provides various features, such as zooming, paging, searching within documents, text selection, and rendering options. You can render specific pages, generate document thumbnails, or even render documents as images.

Can I view a DWG drawing in Python without AutoCAD?

Yes. The script sends the drawing to the render endpoint and receives pages in HTML, PDF, PNG or JPG. No CAD application is installed on the machine running the code, which is what allows the step to run inside a normal web backend.

Which render format works best for a large drawing?

HTML and PDF keep the sheet as one scalable page, which suits detailed plans that readers will enlarge. PNG or JPG is better for a preview tile in a document list, where a small fixed image loads faster than a full rendering.

Is there a free online DWG viewer?

Yes. The browser app opens a drawing without an account or an installation, which is enough when a single file has to be checked. The Python SDK is the option when the same rendering belongs inside your own product.

AutoCAD Drawing Database File (DWG) Viewer REST API

View DWG as PDF

View DWG and hundreds of other formats from CAD, Word, PowerPoint, Excel, Email & eBook

Rotate, reorder & watermark DWG pages

Get DWG document information like page & attachment count as well as properties

View DWG as HTML5

View DWG with its attachments

DWG REST APIs are secured and require authentication

Render DWG files using a single API call

View DWG as Images like BMP, PNG, JPEG & TIFF

Text selection

Users can select, copy, and paste text directly from documents, making it easy to extract and use information from the content.

Show or hide document headers and footers

GroupDocs.Viewer Cloud APIs supports rendering of headers and footers.

Free online DWG viewer supports over 186 file formats

The cloud-based viewer API for DWG has the ability to display different document formats quickly, with just a few lines of code. Using the SDK for Python you can find out about the various document formats supported by the SDK.

Self-host DWG Cloud Viewer Free App

The GroupDocs.Viewer Cloud Container Image enables users to self-host GroupDocs.Viewer Cloud for DWG using Docker.

Online document viewing

Users can view documents online without the hassle of downloading them first, providing a convenient and efficient way to access and interact with document content.

Render DWG files to remote FTP or Cloud storage

Use third-party cloud storage to save your DWG rendered files.

  • Amazon S3
  • Azure Storage
  • Google Cloud Storage
  • Google Drive
  • Dropbox
  • Box
  • FTP

GroupDocs.Viewer Cloud REST API Explorer

The easiest way to try out GroupDocs.Conversion Cloud API right away in your browser is by using GroupDocs Cloud Web API explorer, which is a collection of Swagger documentation for the GroupDocs Cloud APIs.It allows you to effortlessly interact and try out every single operation our APIs exposes.

Programmatically get list of supported file types.

Use our REST API to get list of 186 supported document types.

Extract document text while rendering in image mode

Our API allows extract text from documents

Integration capabilities

Developers can easily integrate the Viewer Cloud APIs into their applications to enable users to view documents directly within the application interface without the need to download them.

Free Apps availability

Users can access and utilize FREE Apps for document viewing and annotation online, providing a convenient and cost-effective solution for accessing and interacting with document content.

Zooming functionality

The Viewer Cloud APIs provide zooming capabilities, allowing users to zoom in and out of document pages to view content in more detail or from a broader perspective.

Wide range of document format support

GroupDocs.Viewer Cloud APIs and FREE Apps support a variety of document formats including PDF, Microsoft Office (Word, Excel, PowerPoint), AutoCAD, image files (PNG, JPEG), and more.

Free Alternative to Desktop & Mobile DWG Viewer Apps

GroupDocs.Viewer Cloud app does not need any installation or setup to view DWG. You can quickly start using the Viewer App in your browser to view any number of files per day absolutely free of charge.

Flexible Rendering of DWG Documents

GroupDocs.Viewer is a powerful document viewer REST API that allows you to display over 186 document formats in your applications. It allows rendering of DWG for the whole document, page by page or custom range of pages.

Printing support

Users can print documents directly from the viewer, enabling them to easily generate physical copies of the document content if needed.

Page navigation

The APIs offer intuitive page navigation features that allow users to navigate through document pages easily and efficiently.

Minify DWG Output Content

One of the most exciting features of our Cloud-based viewer API for DWG is its ability to minify the output content. Minification removes comments, extra white-spaces, and other unneeded characters without breaking the content structure. As a result, the page becomes smaller in size and loads faster.

Free Apps support show or hide document comments

API Allows to view and comments embedded inside supported documents types.

Support and Learning Resources

View DWG using SDKs in other popular languages

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