File Extension C3D

.C3D File

File extension: C3D
File type: Chemical File
Do you have C3D - related issues?
First check your registry for hidden errors.


Notes about the C3D file extension:



Errors in your registry are one of the common causes for incorrect file associations on your windows system. It is highly recommended that you check your registry for file association errors (will also check for any other registry errors).

The C3D file type is primarily associated with 'Chem3D' by CambridgeSoft Corporation.

Detailed information for file extension C3D:


Primary association: Chem3D
Company: CambridgeSoft Corporation
Mime type: chemical/x-chem3d
Identifying characters Hex: 57 61 , ASCII: Wa

Other applications associated with file type C3D:

  • Coordinate 3DThe C3D format is a public domain, binary file format that is used in Biomechanics, Animation and Gait Analysis laboratories to record synchronized 3D and analog data. It is supported by almost all 3D Motion Capture System manufacturers, as well as other companies in the Biomechanics, Motion Capture and Animation Industries. It is a subset of the ADTech File Format. Related links: File Format
  • Cult3D Designer Intermediate FileInteractive 3D objects.
  • Micrografx
File Identifier - TrID
'Identifying characters' used on FILExt.com are
provided by Marco Pontello from his TrID database




Important: When encountering any file extension issues it is always recommended that you run a free scan for Windows registry errors.

Technical data

To view technical data on file-extension C3D click this link to expand/hide the additional area.

System Info for File Extension .C3D

The following listing is compiled from the database produced by the 'Associate This!' program, selected data from the main FILExt database and information FILExt collected directly from user systems.

ProgramID: C3D.Document, FileType: Ulead COOL 3D, AppName: Ulead COOL 3D
EXEFile: U3DEDIT3.EXE

ProgramID: C3D.Document, FileType: Ulead COOL 3D Production Studio, AppName: Ulead COOL 3D Production Studio

ProgramID: Instant3D.Catalog
EXEFile: %ProgramFiles%\MICROG~1\Instnt3d\Instnt3d.exe %1

ProgramID: C3D.Document
EXEFile: %ProgramFiles%\ULEADS~1\ULEADC~1\u3dedit4.exe

ProgramID: C3D.Document
EXEFile: %ProgramFiles%\Ulead Systems\Ulead COOL 3D 3.5\U3DEDIT3.EXE %1

ProgramID: C3D.Document
EXEFile: %ProgramFiles%\ULEADS~1\ULEADC~1\u3dedit3.exe

ProgramID: C3D.Document
EXEFile: %ProgramFiles%\ULEADS~1\ULEADC~2\u3dedit4.exe

ProgramID: C3D.Document
EXEFile: %ProgramFiles%\Ulead Systems\Ulead COOL 3D Production Studio Trial\U3DEDIT4.EXE

ProgramID: Chem3D.Document.9
EXEFile: %ProgramFiles%\CambridgeSoft\ChemOffice2008\Chem3D\Chem3D.exe


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Did you know

Everytime you install & uninstall software and modify system components your Windows registry is left fragmented with obsolete, corrupted and harmful files.

We recommend you run a free registry scan to identify the issues causing problems on your PC:


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