File Extension Library


  • Developer by: Microsoft Corporation
  • Category: Various data Files

What is an .SEQUENCEDIAGRAM file?

.SEQUENCEDIAGRAM file extension is created by Microsoft Corporation. .SEQUENCEDIAGRAM has been classified as Various data Files.

.SEQUENCEDIAGRAM is Microsoft Visual Studio sequence diagram

The sequencediagram file extension is associated with the Microsoft Visual Studio, an integrated development environment for Windows applications.

The sequence diagram shows the messages exchanged between collaborating objects to accomplish a task or goal.

How to open:

Use Microsoft Visual Studio to open *.sequencediagram files.

How to convert:

Probably can be converted to other formats.

How to Open .SEQUENCEDIAGRAM file on different platforms

Open .SEQUENCEDIAGRAM File on Windows

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


  • Right-click (or Ctrl + Left-click) the .SEQUENCEDIAGRAM 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"


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

Open .SEQUENCEDIAGRAM File on iPhone

Select a file. If you don't see an application to open the .SEQUENCEDIAGRAM 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 .SEQUENCEDIAGRAM 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 .SEQUENCEDIAGRAM files on Android, then your best bet is to download one of the dedicated apps available on Google Play.

How to fix problems with .SEQUENCEDIAGRAM files

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