File Extension Library


.BCA File Extension

  • Developer by: Nemetschek AG
  • Category: Backup Files

What are .BCA files and how to open them?

Can't open .BCA 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 .BCA file.

What is a .BCA file extension?

.BCA file extension is created by Nemetschek AG. .BCA has been classified as Backup Files.

.BCA is Allplan backup catalog

The bca file extension is related to a backup catalog format used in Allplan Architecture software from Nemetschek AG.

Might have been only used in older versions of the program.


How to open:

Use Allplan Engineering to work with *.bca files.

How to convert:

As far as we know, this .bca file type can't be converted to any other file format. This is usually the case of system, configuration, temporary, or data files containing data exclusive to only one software and used for its own purposes. Also some proprietary or closed file formats cannot be converted to more common file types in order to protect the intellectual property of the developer, which is for example the case of some DRM-protected multimedia files.

How to fix problems with .BCA files

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