File Extension Library


.CSD File Extension

  • Developer by: Valve
  • Category: Backup Files

What are .CSD files and how to open them?

Can't open .CSD 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 .CSD file.

What is a .CSD file extension?

.CSD file extension is created by Valve. .CSD has been classified as Backup Files.

.CSD is Steam Game Data Backup File

A CSD file is a backup file created by Steam, a gaming service that allows users to download and manage Valve games. It contains backup game data, similar to a .SID file, and can be used to restore a game that has been deleted.

To restore a game from a CSD backup, select Steam → Backup and Restore Games... and choose the file. The CSD and corresponding .CSM files are is located in the appropriate game folder in the "Steam Backups" folder.

List of all softwares that can open the Steam Game Data Backup File
Windows
Valve Steam
File Type 2 Compact Shared Document
Developer by: Dream To Reality Category: Page Layout Files

Electronic document format used for storing converted image and text file in a standard format; saves documents in a compressed format up to 10 times smaller than the original; can be viewed on a PC and various mobile devices.

NOTE: Dream To Reality CSD Reader is discontinued and no longer available for download.

File Type 3 Manga Studio Scene File
Developer by: CELSYS Category: 3D Image Files

3D scene created with the 3D Sketch component of Manga Studio comic book design software; often includes a 3D model of a comic book character, building, or other scenery; can be texturized and imported into a comic book.

3D Sketch is only available with the Manga Studio EX version. Manga Studio became Clip Studio Paint in 2015. It is also known as ComicStudio in Japan.

List of all softwares that can open the Manga Studio Scene File
Windows
CELSYS Clip Studio Paint Pro
Mac
CELSYS Clip Studio Paint Pro

How to fix problems with .CSD files

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