Open K1 file

The most common choise: DataFlex index

How to open DataFlex index .k1 files

Have you had trouble opening the k1 file on your computer? What are k1 files? We explain what they are and recommend software that we know will open them.

What is k1 file?

A k1 file extension is related to the DataFlex database programming language and used for its index files.

DataFlex index description

The k1 file extension is associated with the DataFlex a relational, 4GL Object Oriented database programming language developed by the Data Access Corporation in 1978. The .k1 file stores index of DataFlex datafiles.

DataFlex index files have a .K* extension. The * of K* is a one or two digit number. Values of K* will range from K1 through K15.

Suggested software to open k1 file


A relational, 4GL Object Oriented database programming language

What file extension actually is?

Simply put, file extensions are the characters after the dot in the computer file name, so for example document-name.pdf has file extension „pdf“. This helps Windows to identify which program should be used to open the file.

We can help you to open your file

Our database contains a huge list of different file extensions, usually with detailed description and programs that can be used to open or otherwise work with that particular file type.

Only original software

Every software listed in our database is verified and ve provide link to the developer or to the software own website, which should hopefuly be enough for you to download the most recent version of the program.