.CSD File Extension

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.

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.

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.

A CSD file is a computer-aided manufacturing (CAM) design used by Poem, Huskygram, and Singer EU embroidery machines. It contains instructions, such as "stop," "jump," and "trim" for creating an embroidery design on a piece of fabric with a sewing machine.

You can open CSD files with various applications, including BERNINA ARTlink (Windows), BALARAD Embird Studio (Windows), and Melco DesignShop (Windows). BALARAD Embird Studio and Melco DesignShop also enable you to convert CSD files to other embroidery and image formats, such as .PES, .JEF, .JPG, and .PNG.