File Extension Library


.SPDESIGNASMX File Extension

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

What are .SPDESIGNASMX files and how to open them?

Can't open .SPDESIGNASMX 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 .SPDESIGNASMX file.

What is a .SPDESIGNASMX file extension?

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

.SPDESIGNASMX is SharePoint Designer file

The SPDESIGNASMX file extension is related to SharePoint Designer, a specialized HTML editor and web design program used to create and modify Microsoft SharePoint sites and web pages.


How to open:

Due the variability and uncertainty of this file type group, there is no general information available, about how to open this various data file format. However most files with extension from this group are usually not meant to be opened or viewed directly. If there are associated applications or programs listed below the extension description, you can always try to check their website for additional informations on their forums or other type of customer support.For general information try to look at:Identifying unknown file formats

How to convert:

Due the variability and uncertainty of this file type group, there is no general information available, about how to convert this various data file format. However most files with extension from this group are usually not in formats, which can be converted. If there are associated applications or programs listed below the extension description, you can always try to check their website for additional informations on their forums or other type of customer support.

How to fix problems with .SPDESIGNASMX files

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