How to open Visual Basic Control Typelib Cache file .oca files
Have you had trouble opening the oca file on your computer? What are oca files? We explain what they are and recommend software that we know will open them.
What is oca file?
Files with oca extension are used for Microsoft Visual Basic. It is a binary file format.
Visual Basic Control Typelib Cache file description
The oca file extension is associated with Visual Basic, by Microsoft Corporation. For every custom control file (.OCX) that Visual Basic uses, there is an accompanying .OCA file of the same file name. For example, GRAPH16.OCX has an accompanying .OCA file called GRAPH16.OCA. An .OCA file is a binary file that functions as both an extended type library file and a cache for the custom control file.
Suggested software to open oca file
A programming language and integrated development environment for Microsoft Windows