AutoCAD

How to Save AutoCAD File in Older Version?

Understanding File Compatibility in AutoCAD

Opening and saving files in different versions of AutoCAD can be a challenge due to compatibility issues. If you need to save an AutoCAD file in an older version, the process is straightforward but requires you to follow specific steps. This guide will walk you through saving your work in an older AutoCAD format.

Step-by-Step Guide to Saving an AutoCAD File in an Older Version

  1. Open Your Drawing in AutoCAD:
    Start by launching AutoCAD on your computer. Open the document that you want to save in an older version by navigating to "File" and selecting "Open."

  2. Access the Save As Window:
    Once your drawing is open, look for the "File" menu again. Click on it and then select "Save As." This action will open the Save As dialog box where you can choose different file formats.

  3. Select the Desired DWG Format:
    In the Save As dialog box, you will see a field labeled "Files of type." Click on this dropdown menu. Here, you can find various DWG formats corresponding to different AutoCAD versions. For instance, if you want to save your file as an AutoCAD 2020 DWG file, select that option from the list.

  4. Name Your File:
    In the “File name” field, input your preferred name for the file. Ensure it is a unique name to avoid overwriting any existing files.

  5. Click Save:
    After selecting the format and naming your file, proceed by clicking the "Save" button. This action will store your drawing in the specified older version.

Alternatives for Version Compatibility

If you’re working with a newer release of AutoCAD, there may be instances when you need to share files with users who have older software. Below are some alternative solutions to consider:

  • Using DWG TrueView:
    Autodesk offers a free tool called DWG TrueView that allows users to open DWG files and convert them to different versions. You can download and install it to take advantage of its features.

  • File Conversion in AutoCAD:
    If you have AutoCAD installed, use the "SAVEAS" command in the command line after using Options to set your desired format. This command also allows you to quickly save your file in an older version.

Frequently Asked Questions

1. Can I open files created in newer versions of AutoCAD in older versions?
No, older versions of AutoCAD cannot open files saved in newer formats. You must save the files as a compatible version before sharing.

2. Is there any software that allows viewing AutoCAD files without AutoCAD installed?
Yes, Autodesk DWG TrueView and various online viewers enable users to open and view DWG files without having AutoCAD installed on their machines.

3. How often does AutoCAD update its file formats?
AutoCAD typically updates its file formats with each new release. To ensure compatibility, always check the version compatibility before sharing files.

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.