DCA

dca icon

Visual Basic active designer cache

File type: Temporary file

A dca file extension is related to the Visual Basic programming language and used for its active designer cache files.

Found 3 different file type records with the same dca filename suffix.

What is dca file?

File type category:
Temporary file

Date updated: September 4, 2019

The dca file extension is used for files that contain saved temporary type information cache created by Visual Basic.

It is used by VB to speed up compilation.

It is similar to the oca files created for ActiveX control files (OCX).

How to open dca file?

Probably not meant to be accessed by the user.

How to convert dca file?

Probably cannot be converted to anything else.

Suggested software to open dca file:

Associated software actions with the dca file

Software applications that handle other tasks involving dca files:

Microsoft Windows

DCA archive

File type category:
Archive and compressed file

Date updated: October 5, 2026

Record marked as obsolete and not updated for a long time.

The DCA file extension is associated with DCA Archiver, a Microsoft Windows utility developed by Andrew Kletin. The program creates data archives for storing one or more files in a single compressed archive.

A dca file contains the archived data and the information required by DCA Archiver to extract it. The format is obsolete and is not commonly used by current archiving software.

How to open dca file?

Open a dca file with DCA Archiver on Microsoft Windows. Modern archive programs may not support this format.

If DCA Archiver is unavailable, a copy of the original program or an existing system that supports the format may be needed to extract the archived files.

How to convert dca file?

If the file can be opened with DCA Archiver, extract its contents and create a new archive using a current archiving format.

IBM DisplayWrite document

File type category:
Document file

Date updated: September 11, 2019

Record marked as obsolete and not updated for a long time.

The dca file extension is associated with the DisplayWrite, a word processor, developed by IBM for IBM PC compatible computers.

The dca file stores document written in IBM DisplayWrite software.

How to open dca file?

Use IBM DisplayWrite to open *.dca files.

Suggested software to open dca file:

Associated software actions with the dca file

Software applications that can open dca files:

Other operating systems or devices

Software applications that can edit dca files:

Other operating systems or devices

Software capable of saving dca files:

Other operating systems or devices

Software apps that create dca files:

Other operating systems or devices

Software apps that print dca files:

Other operating systems or devices

Software applications that handle other tasks involving dca files:

Other operating systems or devices

Related file extensions