File Extension Library


.SM3 File Extension

  • Developer by: DATACAD LLC.
  • Category: Various data Files

What are .SM3 files and how to open them?

Can't open .SM3 file? Are you wondering what it contains? On our site we will explain to you what this file is, what it is used for and what software opens the .SM3 file.

What is a .SM3 file extension?

.SM3 file extension is created by DATACAD LLC.. .SM3 has been classified as Various data Files.

.SM3 is DataCAD symbol data

The sm3 file extension is associated with the DataCAD, a 2D CAD solution for Microsoft Windows operaring system, developed by DATACAD LLC.

The sm3 file contains saved set of symbols.


How to open:

The sm3 files are used for internal purposes of DataCAD.

How to convert:

As far as we know, this .sm3 file type can't be converted to any other file format. This is usually the case of system, configuration, temporary, or data files containing data exclusive to only one software and used for its own purposes. Also some proprietary or closed file formats cannot be converted to more common file types in order to protect the intellectual property of the developer, which is for example the case of some DRM-protected multimedia files.

How to fix problems with .SM3 files

  1. You need to update the application that you normally use to open .SM3 files. Only the latest version of the software supports the current .SM3 file format
  2. You need to check the .SM3 file for viruses. To do this, you need to scan it with a popular antivirus (Norton, Nod32, Kaspersky, Dr.Web, etc.)