>> SMLX file

SMLX file format description

Many people share .smlx files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .smlx file can be edited, converted or printed with. On this page, we try to provide assistance for handling .smlx files.

1 filename extension(s) found in our database.

.smlx - Steel Markup Language Document

The SMLX document files are related to Autodesk Advance Steel. SMLX file is a Steel Markup Language Document. SML (Steel Markup Language) is an open industry language standard.

Autodesk Advance Steel
Document files
- / -
Steel Markup Language Document related extensions:
Autodesk AutoSketch Drawing
Redline Markup Language Document
Softdesk Drafix CAD Document
Autodesk DWF XPS Document
Autodesk 3D Scene
Autodesk FBX Document

Naturally, other applications may also use the .smlx file extension. Even harmful programs can create .smlx files. Be especially cautious with .smlx files coming from an unknown source!

Can't open a .smlx 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 can't open this file:


To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select one from a list of programs that are installed on your computer.

To avoid this error, you need to set the file association correctly.

The .smlx file extension is often given incorrectly!

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

smx, emlx, xmlx, smpx, sml, mlx, smmx, slx

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

SysMetrix Skin
Apple Mail Message
SimpleMind Mind Map Data
Meshlab Filter Script
SmartMusic Accompaniment File

Operating systems

DataTypes.net currently supports the following operating systems:

Windows XP/Vista, Windows 7/8, Windows 10, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, Mac OS X, iOS, Android

If you find the information on this page useful, please feel free to link to this page.


If you have useful information about the .smlx file format, then write to us!

Please help us by rating this page below.

5/5 based on 9 reviews.
Thanks for rating!
Invalid rating.