Tips to open OFF file

Can't open the OFF file? You are not the only one. Thousands of users face similar problems every day. Below you will find tips on how to open OFF files as well as a list of programs that support OFF files.

OFF file extension

File Name Object Format
File Category 3D Image Files

The OFF file is supported on 3 operating systems. Depending on your operating system, you may need different software to handle the OFF files. Below is a summary of the number of programs that support and open the OFF file on each system platform.

Operating systems
  • 3
  • 2
  • 2
  • 0
  • 0
  • 0

What is OFF file?

The file with the extension OFF is the 3D Image Files file type. In addition to this file, the 3D Image Files category includes 622 related files. Object Format is supported by 3 operating systems. The file will work on Linux, Mac OS, Windows systems, unfortunately not on others. The main program that supports this format is MeshLab. This was created by Meshlab project. This file type can also be opened by 6 other programs. The Blender, RoffView programs will also handle the file when the MeshLab program does not fulfill its role.

How to open OFF file?

An often recurring problem with Object Format is that OFF is not associated with the correct program file. This is manifested by the fact that OFF files open in unusual applications or do not have an assigned program. This problem can be easily remedied.

The first thing you should do is just "doubleclick" on the OFF file icon you want to open. If the operating system has an appropriate application to support it and there is also an association between the file and the program, the file should be opened.

Step 1. Install MeshLab

An often overlooked issue is to make sure that MeshLab is installed on the computer. The easiest method is to use the system search engine by entering the program name MeshLab in it. In the absence of an appropriate program, its installation in the vast majority of cases will fix the problem. Below you will find a list of applications that support OFF files.

Programs to open OFF file

Remember to download programs supporting OFF files only from verified and safe sources. We suggest using the websites of software developers.

Step 2. Create association of MeshLab with OFF files

If the application is or has been freshly installed, but the OFF file still does not use the MeshLab program, it means no association. This option is available from the level of Properties of a specific file available in the context menu. The window will show, among other things, the type of the file and the information by which the program is used to launch the file. Using the "Change" button we can set the program to handle this type. The program should be visible in the window, otherwise it should be selected manually using the "Browse" button and the program installation directory should be indicated. Checking the "Always use the selected program ..." box will permanently associate the OFF file with the MeshLab program.

Step 3. Update MeshLab to the latest version

If, however, after binding MeshLab with Object Format there were still problems, you should update the program to the latest version. Some applications allow you to update from the program level, and for others you need to download the installer from the Meshlab project page and install.

Step 4. Check for the following problems with the OFF file

Of course, it may happen that despite the above steps, the file still does not work. This could be due to the file itself, the cleanest issues are:

The OFF file may be unusually small compared to the original file. This is most often caused by a problem while downloading the OFF file. The only repair option is to download the file again.
The most common cause here is computer viruses. Perform a virus scan using available and up-to-date anti-virus software. If this is not possible, you can use the online scanner. However, it is important to scan the entire system, not only the file OFF or the program directory. However, remember that not every infected OFF file can be recovered, so it is important to take care of regular backups.
Older version of OFF file may not always be supported by the latest software version. On their websites, developers usually offer free solutions to such problems, e.g. in the form of a conversion program or an older version of the program.
There can be many reasons for this. Depending on the type of file, it is necessary to repair it accordingly. Sometimes the program itself has options to repair the most popular OFF file corruption. You can restore the file from a backup or use N/A help.
The program can also signal the fact of encryption. The encrypted OFF files cannot be played on other computers than the one on which they were encrypted, they must be decrypted before using on another device.
The operating system protects files in some locations (e.g. the root of the system partition) against unauthorized access. These directories are write-protected to them and it's very hard to fix this problem. If possible, you can try to move the OFF file to another location.
This problem only occurs with more complex files. Some file types can only be opened in one program at a time. Running programs (including those in the background) should be verified. Sometimes it is necessary to wait a while before referencing the OFF file again. However, some background programs may block the OFF file while scanning. If the problem persists, restart the machine.