File Extension SDU

.SDU File

File extension: SDU


Notes about the SDU file extension:



To open this file type, a required software must be installed. Without it you only see a Windows message "The following file cannot be opened" (Windows 7) or "How do you want to open this file?" (Windows 10) if you double-click the file. There click on "More apps" and choose a suitable software to view such files on your PC or from email attachments.

The SDU file type is primarily associated with 'Edwards Systems Technology'. (EST Signature Device fire alarm panel management)

Detailed information for file extension SDU:


Primary association: Edwards Systems Technology



To change file associations press Windows Key + X and then Apps and Features > Default apps > Choose default apps by file type. Invalid file associations could be the result of underlying issues within your Windows PC.

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