Tips to open TRL file

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

TRL file extension

File Name Topocad
File Developer Adtollo
File Category 3D Image Files

The TRL file is supported on 1 operating systems. Depending on your operating system, you may need different software to handle the TRL files. Below is a summary of the number of programs that support and open the TRL file on each system platform.

Operating systems
  • 1
  • 0
  • 0
  • 0
  • 0
  • 0

What is TRL file?

The file in the TRL format belongs to the 3D Image Files category. The author of this format is Adtollo. In addition to this file, the 3D Image Files category includes 622 related files. Topocad is supported by 1 operating systems. These systems consist of Windows, although it may occasionally be found on another system, it will be non-functional. It is recommended to use Topocad to handle this file. This is a program created by Adtollo.

How to open TRL file?

The main problem with Topocad is that the TRL file is incorrectly associated with programs. Thus, when you open TRL, the program selection wizard or some other program starts. How to solve such a problem?

The first thing you should do is just "doubleclick" on the TRL 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 Topocad

In this case, you should first verify that the Topocad application is installed on the computer. To do this, enter the name Topocad into the system search engine. If it is not, installation may solve the problem, as most applications create file associations during installation. Below is a list of programs that support the file TRL.

Programs to open TRL file

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

Step 2. Create association of Topocad with TRL files

However, it may happen that the application itself does not cause the TRL file to open in the Topocad application, but you can set it manually. The association can be created using the drop-down list available by right-clicking on the file and selecting Properties. Information about the file and the program that the file is associated with are available here. Using the "Change" button we can select the desired program. It may happen that in the next window there will be no appropriate program - however, this can be corrected with the "Browse" option where you should manually indicate the program location. However, it is important to check the "Always use the selected program ..." box, this will allow you to permanently associate the TRL file with the Topocad application.

Step 3. Update Topocad to the latest version

If, despite the association of the Topocad program with the Topocad file, the file still does not open, check the program version and possibly update it to the newest version. In this case, use the Adtollo website or update the program from the application.

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

Of course, it may happen that despite the above steps, the file still does not work. The most common file problems are:

Very often, the file may be size 0 or incomplete. This suggests truncating the TRL file contents when downloading or copying. The file should be downloaded again, making sure that the process has finished correctly.
The most common cause here is computer viruses. Perform a virus scan using available and up-to-date anti-virus software. Alternatively, you can use the scanners available online. However, it is important to scan the entire system, not only the file TRL or the program directory. Sometimes virus-infected TRL files cannot be recovered, so make a backup in advance.
This can happen especially when the program is dynamically developed and the structure of the TRL files changes over time. These problems are known and are often very easy to fix using the software developers's website.
There can be many reasons for the failure. Depending on the type of file, it is necessary to repair it accordingly. Some programs offer the ability to automatically repair TRL file corruption. The easiest way is to restore the file from a backup, if there is one, or contact Adtollo
The program indicates that the file is encrypted or corrupted. The encrypted TRL 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. While there is usually no problem reading such a file, it may not be possible to save it. Copying the TRL file to another location will fix the problem.
This problem usually affects more complex files. In this case, the TRL file is blocked by the first application to open it. Closing other programs should help. Sometimes you have to wait for the session to the file TRL to close. Some anti-virus or backup software may occupy the TRL file for a certain period of time. If nothing helps, please reset the device.