>> SM3 file

SM3 file format description

Many people share .sm3 files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .sm3 file can be edited, converted or printed with. On this page, we try to provide assistance for handling .sm3 files.

1 filename extension(s) found in our database.

.sm3 - DataCAD Symbol File

The SM3 data files are related to DataCAD. SM3 file is a DataCAD Symbol File. DataCAD is a professional-level AEC CADD program for architectural design, photo-realistic rendering, animation, and construction document creation.

Data files
- / -
DataCAD Symbol File related extensions:
DataCAD 15 Symbol File
DataCAD Layer Control Data
DataCAD Keyboard Macro
DataCAD Template Document

Naturally, other applications may also use the .sm3 file extension. Even harmful programs can create .sm3 files. Be especially cautious with .sm3 files coming from an unknown source!

Can't open a .sm3 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 .sm3 file extension is often given incorrectly!

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

cm3, m3, qm3, s3, s3m, sh3, sl3, sm, sme, smr, smw, sn3, wm3, xm3, zm3

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

CaseMap 3 Data
Samsung Kies Messages Backup
Articulate Quizmaker Compressed Data
SQLite 3 Database
MSC.visualNastran 4D Model
Smedge2 Job Settings

Operating systems 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

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If you have useful information about the .sm3 file format, then write to us!

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