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SDXX file extension

The table below provides useful information about the .sdxx file extension. It answers questions such as:

  • What is the .sdxx file?
  • What program do I need to open a .sdxx file?
  • How can the .sdxx file be opened, edited or printed?
  • How can I convert .sdxx files to another format?
  • Where can I find the specifications for .sdxx?
  • Which MIME-type is associated with the .sdxx extension?

We hope you find this page helpful and a valuable resource!

1 extension(s) and 0 alias(es) found in database

.sdxx file extension details

Autodesk AutoCAD Civil 3D Survey Database Extended Properties

Autodesk AutoCAD Civil 3D Survey Database Extended Properties .sdxx file icon
SDXX file is an Autodesk AutoCAD Civil 3D Survey Database Extended Properties. AutoCAD Civil 3D is a standards-based surveying and civil engineering design software.
Category: Data files
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
SDXX aliases:
SDXX related links:
SDXX related extensions:
Autodesk AutoCAD Civil 3D DGM Document

Autodesk AutoCAD Publish to Web File

Autodesk AutoCAD Custom Dictionary

Autodesk AutoCAD Custom User Interface

Autodesk AutoCAD Architecture Project

Autodesk AutoCAD Query Set

Autodesk AutoCAD Civil 3D Survey Database

Autodesk AutoCAD Civil 3D Depth Slope Definition

Autodesk AutoCAD DWGLOG Log

Autodesk AutoCAD Landscape Library

Other types of files may also use the .sdxx file extension.

.sdxx file extension error

The .sdxx file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

dxx, sdx, sxx

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Autodesk AutoCAD Drawing Interchange Attribute
MIDI Sample Dump Exchange
Adobe Flash Player Shared Object Settings File
open .sdxx file

Can't open a .sdxx file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows cannot open this file:


To open this file, Windows needs to know what program you want to use to open it...

If you don't know how to set the .sdxx file association, check the FAQ.

.sdxx file extension

Can I change the extension of files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read the file. The problem is, changing the file extension does not change the file format.

If you have helpful information about the .sdxx file extension, write to us!

.sdxx file extension

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