A daily updated filename extension database!

SM3 file extension

The table below provides useful information about the .sm3 file extension. It answers questions such as:

  • What is the .sm3 file?
  • What program do I need to open a .sm3 file?
  • How can the .sm3 file be opened, edited or printed?
  • How can I convert .sm3 files to another format?
  • Where can I find the specifications for .sm3?
  • Which MIME-type is associated with the .sm3 extension?

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

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

.sm3 file extension details

DataCAD Symbol File

DataCAD Symbol File .sm3 file icon
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
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
SM3 aliases:
SM3 related links:
SM3 related extensions:
DataCAD Keyboard Macro

DataCAD Template Document

DataCAD 15 Symbol File

Other types of files may also use the .sm3 file extension.

.sm3 file extension error

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, xm3, sn3, smr, sm, s3m, m3, wm3, smw, sme, sh3, qm3

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

CaseMap 3 Data
ChessDB Name Data
Stepmania Song
Modula-3 Source Code
MSC.visualNastran 4D Model
Samsung Kies Messages Backup
Articulate Quizmaker Compressed Data
Freescale S-record File
Smedge2 Job Settings
open .sm3 file

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 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 .sm3 file association, check the FAQ.

.sm3 file extension

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 .sm3 file extension, write to us!

.sm3 file extension

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