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SMXX file extension

The table below provides useful information about the .smxx file extension. It answers questions such as:

  • What is the .smxx file?
  • What program do I need to open a .smxx file?
  • How can the .smxx file be opened, edited or printed?
  • How can I convert .smxx files to another format?

Table of Contents

We hope you find this page helpful and a valuable resource!

1 extension(s) and 0 alias(es) found in database

✅ Autodesk Revit Exchange Data

Autodesk Revit Exchange Data .smxx file icon
The SMXX file is an Autodesk Revit Exchange Data. Autodesk Revit is an architectural BIM (Building Information Modeling) software for Microsoft Windows, currently developed by Autodesk, which allows the user to design with parametric modeling and drafting elements.
SMXX format description not yet available
Category: Data files
Application: Autodesk Revit
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
SMXX aliases:
SMXX related links:
SMXX related extensions:
Autodesk Revit Family Template

Autodesk Revit Document

Autodesk Revit Family File

Autodesk Revit Point Cloud File

Autodesk Revit Worksharing Log

Autodesk Revit Material Library Data

Autodesk Revit Template

Autodesk Revit External Group Data

Other types of files may also use the .smxx file extension.

🚫 The .smxx file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

mxx, smdx, smx, sxx

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

SunSpec Model Definition XML Data
SAS IMLPlus Executable Module
SysMetrix Skin
SmartMusic XML Data
IBM Rational XDE SMX Data
Maxwell Render Extension
Adobe Flash Player Shared Object Settings File

🔴 Can't open a .smxx file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows cannot open this file:


To open this file, Windows needs to know what program you want to use to open it...

If you don't know how to set the .smxx file association, check the FAQ.

🔴 Can I change the extension of files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read the file. The problem is, changing the file extension does not change the file format.

If you have helpful information about the .smxx file extension, write to us!

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