File Extension Library


.CTR File Extension

  • Developer by: GEO-SLOPE International Ltd.
  • Category: Various data Files

What is an .CTR file?

.CTR file extension is created by GEO-SLOPE International Ltd.. .CTR has been classified as Various data Files.

.CTR is CTRAN/W define data file format

File extension ctr is associated with CTRAN/W, a finite element software product that can be used to model the movement of contaminants through porous materials such as soil and rock, developed by Geo-Slope International.

A .ctr file contains various data stored in the CTRAN/W define data file format.


How to open:

Use CTRAN/W to open and work with .ctr files.

How to convert:

Unfortunately, there appears to be no way how to transform .ctr files to other formats.

How to Open .CTR file on different platforms

Open .CTR File on Windows

  • Right-click a .CTR
  • Left-click "Open With" > "Choose another app"
  • Select the program that opens .CTR file and Select check box "Always use this app to open .CTR files" Press "Ok"

Open .CTR File on Mac

  • Right-click (or Ctrl + Left-click) the .CTR file
  • Click "Open With" > "Other.."
  • Then choose another program from the app list and press "Open"
  • Select check box "Turn on" for "Always open in app"

Open .CTR File on Linux

Right click on the .CTR file, choose "Open with" and select a program from the list above

Open .CTR File on iPhone

Select a file. If you don't see an application to open the .CTR file, tap "Share" and choose the right app.
Method 2
Save the file. Then open the app «Files». Touch and hold the file, then release your finger. You will see a black menu bar. After that tap "Share" and select an application.

Open .CTR File on Android

Tap the Settings icon on an Android smartphone, then select «Applications». Click the Settings icon in the upper right corner of the screen, to change the default apps.
If you want to open, edit, save or even convert .CTR files on Android, then your best bet is to download one of the dedicated apps available on Google Play.

How to fix problems with .CTR files

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