What Software Can Open DWG Files: Complete Guide

If you’ve received a DWG file and don’t know how to open it, you’re not alone. DWG is a popular file format used for 2D and 3D design data, most commonly created in AutoCAD. The good news? You don’t need AutoCAD exclusively — many programs can open and view DWG files.

This guide covers the top software options for opening DWG files on Windows, macOS, and online.

Before You Start

• DWG files are CAD (Computer-Aided Design) files containing vector image data and metadata.
• Some programs can only view DWG files, while others allow editing.
• You may need to install plugins or convert files if your software doesn’t natively support DWG.

1. AutoCAD

Platform: Windows, macOS
AutoCAD is the original creator of the DWG format and the most reliable option for full editing capabilities.

Pros:

• Complete DWG compatibility
• Advanced 2D and 3D tools
• Industry-standard features

Cons:

• Paid subscription
• Steeper learning curve for beginners

2. DraftSight

Platform: Windows, macOS, Linux
DraftSight offers professional-grade DWG editing with a more affordable price than AutoCAD.

Pros:

• Supports DWG and DXF
• Familiar interface for CAD users
• Free trial available

Cons:

• No permanent free version for commercial use

3. FreeCAD

Platform: Windows, macOS, Linux
FreeCAD is an open-source CAD software that can open DWG files with the right add-ons.

Pros:

• Completely free
• Modular, extensible design
• Active user community

Cons:

• Requires installing the Teigha File Converter or similar to handle DWG

4. LibreCAD

Platform: Windows, macOS, Linux
LibreCAD is a lightweight, open-source 2D CAD program.

Pros:

• Free and easy to use
• Great for simple DWG drawings
• Runs on modest hardware

Cons:

• Limited to 2D
• No native DWG editing without conversion

5. DWG TrueView

Platform: Windows
DWG TrueView is a free viewer from Autodesk designed specifically to open, view, and print DWG files.

Pros:

• 100% free
• No risk of file corruption
• Convert DWG to older versions

Cons:

• View-only, no editing features

6. SolidWorks eDrawings Viewer

Platform: Windows, macOS
eDrawings Viewer lets you open DWG and DXF files for review and markup.

Pros:

• Free basic version
• Cross-platform
• Easy to share designs with non-CAD users

Cons:

• Limited editing capabilities

7. Online DWG Viewers

If you just need a quick look at a DWG file without installing software, online tools work well.

Popular options:

• Autodesk Viewer (browser-based)
• ShareCAD
• A360 Viewer

Pros:

• No installation required
• Works on any OS with a browser
• Share links with others

Cons:

• Requires internet connection
• Possible file size limitations

8. CorelCAD

Platform: Windows, macOS
CorelCAD offers professional CAD features at a lower cost than AutoCAD.

Pros:

• Full DWG support
• 2D drafting and 3D modeling
• Compatible with other Corel products

Cons:

• Paid license
• Interface less polished than AutoCAD

Tips for Choosing DWG Software

• For editing: Go for AutoCAD, DraftSight, or CorelCAD.
• For free viewing: DWG TrueView or online viewers work best.
• For open-source: FreeCAD or LibreCAD are solid options.
• For quick sharing: Use Autodesk Viewer or eDrawings Viewer.

FAQs

Is AutoCAD the only program that can open DWG files?
No. Many programs, both free and paid, support DWG viewing or editing.

Can I convert DWG to PDF?
Yes. AutoCAD, DWG TrueView, and many viewers can export DWG files to PDF for easier sharing.

Do DWG files work on macOS?
Yes. AutoCAD for Mac, DraftSight, FreeCAD, and several online viewers work on macOS.

Summary of DWG Software Options

1. AutoCAD – Full editing, industry standard
2. DraftSight – Affordable pro-grade CAD
3. FreeCAD – Free, open-source with plugins
4. LibreCAD – Free, 2D-focused
5. DWG TrueView – Free, view-only
6. eDrawings Viewer – Free, share-friendly
7. Online DWG viewers – Quick access anywhere
8. CorelCAD – Paid, versatile CAD

Conclusion

DWG files are widely used in design and engineering, but you don’t need AutoCAD to open them.
From free viewers like DWG TrueView to full-featured CAD solutions, there’s a tool for every budget and need.
Choose based on whether you just want to view or also edit your DWG files.