.CDX File Info & Viewer

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.CDX files online

Unsure what your .CDX file is? View and inspect FoxPro indexes, ChemDraw structures, and archive files online for free.

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Compound Index Files & more
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Extension
.CDX
Category
Database
Primary Use
Compound Database Index
Primary Software

What is a .CDX file?

The .CDX file extension belongs to several different file formats. The most common format is the Compound Index File created by Microsoft for the Visual FoxPro database system. This file stores index information to help the database search records quickly.

Other software also uses the .CDX extension. It can be a chemical structure drawing created by ChemDraw, a web archive capture index used by the Internet Archive, an application installer archive by Flexera InstallShield, or a compressed game file.

How to open and inspect .CDX files

Because .CDX has multiple possible meanings, it is difficult to know which software you need to open your specific file. We recommend using viewer.online/cdx to identify the actual format of the user's file.

Our platform can analyze .CDX files to identify the exact format and creator software. It allows you to inspect the file structure, extract readable text, and check whether an online preview is available. You do not need to download or install any specific database software or chemical drawing tools.

Converting .CDX files

If you need to change your file into a more common format, we recommend file conversion to sensible target formats on convert.guru. Depending on the exact type of your .CDX file, you can convert chemical drawings to .PNG or .PDF images, or convert index data to .CSV or .TXT files.

Summary

In conclusion, viewer.online/cdx is useful for identifying, inspecting, and understanding .CDX files without installing software or dealing with compatibility problems.

Frequently Asked Questions

What is a .CDX file?

A .CDX file is most often a Compound Index File used by Microsoft Visual FoxPro to organize database records. It can also be a chemical drawing from ChemDraw, a web archive index, or a compressed installer file.

How do I open a .CDX file?

You can open a .CDX file with the specific software that created it. Because there are many possible formats, you should use an online inspector to view the file contents and identify its exact type before downloading new software.

Can I convert a .CDX file to another format?

Yes. You can convert .CDX files using tools like convert.guru. You can convert chemical structures to .PNG or .PDF, and you can export database index data to .CSV.

Is a .CDX file a database?

A .CDX file is usually an index file that works together with a separate .DBF database file. It does not contain the main database records. Instead, it provides a fast search index for Microsoft Visual FoxPro.

Why does my .CDX file show an error when opening?

You might be using the wrong software. Since a .CDX file can be a database index, a chemical drawing, or an installer archive, you must use the correct program. Use a file analyzer to check the internal file signature first.

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