Filename Extensions
If you are seeking information about file extensions, then you are in the right place at right time.

Details of extension .sm3

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

Below, you can find answers to the following questions:

  • What is the .sm3 file?
  • Which program can create the .sm3 file?
  • Where can you find a description of the .sm3 format?
  • What can convert .sm3 files to a different format?
  • Which MIME-type is associated with the .sm3 extension?
DataCAD Symbol File .sm3 file icon

DataCAD Symbol File

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.
Category: Data files
Application: DataCAD
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Related extensions:
DataCAD Keyboard Macro
DataCAD Template Document
DataCAD 15 Symbol File
DataCAD Layer Control Data

Other types of files may also use the .sm3 file extension. If you have helpful information about .sm3 extension, write to us!

Is it possible that the filename extension is misspelled?

We found the following similar extensions in our database:

CaseMap 3 Data
Modula-3 Source Code
Articulate Quizmaker Compressed Data
Freescale S-record File
Scorched 3D Mod
Harvard Graphics 3.0 Show Presentation
SQLite 3 Database
Stepmania Song
Samsung Kies Messages Backup

The .sm3 filename extension is often given incorrectly!

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

xm3 (1), sn3 (1), smr (1), sm (1), s3m (1), m3 (1), wm3 (1), smw (1), sme (1), sh3 (1), qm3 (1), cm3 (1)

Can't open a .sm3 file?

If you want to open a .sm3 file on your computer, you just need to have the appropriate program installed. If the .sm3 association isn't set correctly, you may receive the following error message:

Windows can't open this file:

File: example.sm3

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 from a list of programs that are installed on your computer.

To change file associations:

  • Right-click a file with the extension whose association you want to change, and then click Open With.
  • In the Open With dialog box, click the program whith which you want the file to open, or click Browse to locate the program that you want.
  • Select the Always use the selected program to open this kind of file check box.

Supported operating systems

Windows Server 2003/2008/2012/2016, Windows 7, Windows 8, Windows 10, Linux, FreeBSD, NetBSD, OpenBSD, Mac OS X, iOS, Android