AutoCAD

How To View AutoCAD Files Without AutoCAD

Accessing AutoCAD Files Without the Software

Viewing AutoCAD files, particularly those with the DWG extension, can be accomplished using various alternative applications and online tools when you don’t have AutoCAD installed on your system. Here’s a comprehensive guide on how to view AutoCAD files without needing the proprietary software.

1. Utilizing Free Viewer Tools

There are numerous free tools designed to specifically open and view DWG files. Here are some popular options:

  • Autodesk DWG TrueView: This official viewer from Autodesk allows users to view AutoCAD files without making any modifications. It supports measurement and printing, and it can also convert DWG files between different AutoCAD versions.
  • LibreCAD: An open-source option that supports 2D CAD design. You can view DWG files and utilize basic editing features.
  • FreeCAD: While primarily a 3D CAD software, FreeCAD offers the ability to import and export DWG files by converting them to DXF format.
  • ShareCAD: A web-based service that allows you to view DWG files without needing to download any software. Simply upload your file and view it directly in your browser.

2. Online Viewing Options

For those who prefer not to install software, several online services allow for viewing DWG files:

  • Autodesk Viewer: This free online tool supports multiple file formats, including DWG. Users can upload their files and view them without any additional installations.
  • AutoCAD Web App and Mobile App: These applications enable users to create, edit, and view CAD drawings and DWG files directly in their web browser or mobile device.

3. Converting DWG to PDF

If viewing is not sufficient and you want a format that’s easier to share and print, consider converting your DWG files to PDF format. This can be done using various methods:

  • Adobe Acrobat DC: After ensuring that Adobe Acrobat is installed, you can convert DWG files to PDF by selecting Tools > Create PDF, then uploading your DWG file.
  • DWG to PDF Conversion Software: There are many dedicated programs available online that facilitate conversion from DWG to PDF. Some offer batch processing features, allowing you to convert multiple files simultaneously.

4. Renaming BAK Files

Sometimes, you may encounter BAK files, which are AutoCAD backup files. To open these without AutoCAD, follow these steps:

  1. Navigate to the folder containing the BAK file using Windows Explorer.
  2. Right-click on the BAK file and select “Rename.”
  3. Change the file extension from .bak to .dwg.
  4. Open the newly renamed file with any DWG-compatible viewer.

5. Viewing CAD Drawings in Other Software

Other CAD applications often support DWG files and allow for their viewing, including:

  • Microsoft Visio: You can open AutoCAD drawings by navigating to File > Open, then selecting the AutoCAD Drawing option and locating your file.
  • CorelCAD and SketchUp: Both applications offer options to import and view DWG files.

6. Recovering Corrupted CAD Files

If you encounter a corrupted DWG file, it’s possible to attempt recovery using the AutoCAD Recovery feature.

  1. Attempt to open the corrupted DWG file using AutoCAD (if available).
  2. Navigate to the AutoCAD interface and click on Tools > Drawing Utilities > Recover.
  3. Follow the prompts to identify and repair the damaged drawing file.

FAQ

Q1: Can I use FreeCAD to open and edit DWG files?
Yes, FreeCAD can open DWG files, but it converts them to DXF format for editing purposes.

Q2: Are there any mobile apps for viewing DWG files?
Yes, the AutoCAD mobile app allows for viewing and editing DWG files directly from your mobile device.

Q3: What should I do if my DWG file won’t open in any viewer?
Consider using a recovery utility specifically designed for CAD files or attempt to open the file in AutoCAD if you have access to it. Otherwise, consult online forums or professional services for further assistance.

About the author

Wei Zhang

Wei Zhang

Wei Zhang is a renowned figure in the CAD (Computer-Aided Design) industry in Canada, with over 30 years of experience spanning his native China and Canada. As the founder of a CAD training center, Wei has been instrumental in shaping the skills of hundreds of technicians and engineers in technical drawing and CAD software applications. He is a certified developer with Autodesk, demonstrating his deep expertise and commitment to staying at the forefront of CAD technology. Wei’s passion for education and technology has not only made him a respected educator but also a key player in advancing CAD methodologies in various engineering sectors. His contributions have significantly impacted the way CAD is taught and applied in the professional world, bridging the gap between traditional drafting techniques and modern digital solutions.