| filename extensions | art-335 |
| bca | |
| TechTarget file types | art-336 | BCA-Allplan-2005-Backup-Catalog-File-Nemetschek-A-G |
| TechTarget file types | art-336 | BCA-Jetico-BCArchive-encrypted-archive-Header |
| English | eng-000 | Allplan 2005 Backup Catalog File |
| English | eng-000 | Jetico BCArchive encrypted archive Header |