R:BASE Database File Formats

When upgrading R:BASE databases, you will need to know which version of R:BASE you are upgrading from. To assist users
in getting a rough idea of which version they are starting at, refer to the table below which lists the R:BASE file formats and the version associated to each.

R:BASE Database File Formats
4000 / 5000	System V to 4.0	4.5 to 5.0	5.1 to 7.6	Turbo V-8
DBNAME1.RBS  DBNAME2.RBS  DBNAME3.RBS	DBNAME1.RBF  DBNAME2.RBF  DBNAME3.RBF	DBNAME.RB1  DBNAME.RB2  DBNAME.RB3	DBNAME.RB1  DBNAME.RB2  DBNAME.RB3  DBNAME.RB4	DBNAME.RX1  DBNAME.RX2  DBNAME.RX3  DBNAME.RX4