File Extension Library


.SIFF File Extension

  • Category: 3d graphics, CAD-CAM-CAE Files

What is an .SIFF file?

.SIFF file extension has been classified as 3d graphics, CAD-CAM-CAE Files.

.SIFF is Scene Interchange file format

The SIFF file extension is associated with Scene Interchange file format, developed by Sega, in an attempt to create a establish a portable 3D data format in 1996.


How to open:

Currently there is no specific information available, about how to open files with this particular extension. However, you can usually open or import 3D graphics files to various 3D modeling tools or engineering programs. Each program has it's own set of supported formats, so it's always worthwhile to check it's developer websites for available options.For general information try to look at:Basic info how to open CAD and other 3D graphic files

How to convert:

Various 3D models or CAD files can be typically exported to some exchange format or converted between different formats. Once again, not all CAD/3D modeling programs may allow conversion of every format. But, there is always the option of using some of the dedicated 3D conversion utilities with a broad file format support. For general information try to look at:Basic info how to convert CAD and other 3D graphic files

How to Open .SIFF file on different platforms

Open .SIFF File on Windows

  • Right-click a .SIFF
  • Left-click "Open With" > "Choose another app"
  • Select the program that opens .SIFF file and Select check box "Always use this app to open .SIFF files" Press "Ok"

Open .SIFF File on Mac

  • Right-click (or Ctrl + Left-click) the .SIFF file
  • Click "Open With" > "Other.."
  • Then choose another program from the app list and press "Open"
  • Select check box "Turn on" for "Always open in app"

Open .SIFF File on Linux

Right click on the .SIFF file, choose "Open with" and select a program from the list above

Open .SIFF File on iPhone

Select a file. If you don't see an application to open the .SIFF file, tap "Share" and choose the right app.
Method 2
Save the file. Then open the app «Files». Touch and hold the file, then release your finger. You will see a black menu bar. After that tap "Share" and select an application.

Open .SIFF File on Android

Tap the Settings icon on an Android smartphone, then select «Applications». Click the Settings icon in the upper right corner of the screen, to change the default apps.
If you want to open, edit, save or even convert .SIFF files on Android, then your best bet is to download one of the dedicated apps available on Google Play.

How to fix problems with .SIFF files

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