File Extension Library


.EXF File Extension

  • Developer by: Exactal Pty Ltd.
  • Category: Various data Files

What are .EXF files and how to open them?

Can't open .EXF 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 .EXF file.

What is a .EXF file extension?

.EXF file extension is created by Exactal Pty Ltd.. .EXF has been classified as Various data Files.

.EXF is CostX data exchange file

The exf file extension is related to CostX program solutions used to prepare estimates, bills of quantities in construction industry, developed by Exactal Technologies.

The exf file contains data in default CostX data exchange format.


How to open:

Use CostX to open *.exf files.

How to convert:

CostX is capable of export *.exf files to other formats.

How to fix problems with .EXF files

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