File Extension TRL

.TRL File

File extension: TRL
File type: Topocad


Notes about the TRL file extension:



To open this file type, a required software must be installed. Without it you only see a Windows message "The following file cannot be opened" (Windows 7) or "How do you want to open this file?" (Windows 10) if you double-click the file. There click on "More apps" and choose a suitable software to view such files on your PC or from email attachments.

The TRL file type is primarily associated with 'Topocad' by Chaos Systems AB. Topocad is a CAD system developed for surveying calculations, COGO, transformation and for mapping, design and GIS connectivity.

Detailed information for file extension TRL:


Primary association: Topocad
Company: Chaos Systems AB
File classification: CAD/CAM

Other applications associated with file type TRL:

  • Tracklogs Digital Mapping (Track Log) by TrackLogsExternally saved tracklogs from a digital mapping program. Used the Tracklogs proprietary digital mapping software, these files can be uploaded to a compatible GPS receiver and then downloaded to alternative software (e.g. GPS Utility) that can save it in a variety of common formats. The latest upgrade to GPS Utility (version 4.15.7) can read and write .TRL files. Related links: GPS Utility Home Page



To change file associations press Windows Key + X and then Apps and Features > Default apps > Choose default apps by file type. Invalid file associations could be the result of underlying issues within your Windows PC.

Technical data

To view technical data on file-extension TRL click this link to expand/hide the additional area.

System Info for File Extension .TRL

The following listing is compiled from the database produced by the 'Associate This!' program, selected data from the main FILExt database and information FILExt collected directly from user systems.

ProgramID: MXtrl
EXEFile: %ProgramFiles%\mfw\pfe\pfe32.exe %1

ProgramID: TruListFile
EXEFile: %ProgramFiles%\TRU\TruList.exe


Did this entry help you? Next time avoid the search engines and come directly to FILExt.



Home | How To Use FILExt | Tell Us About an Extension | FAQ | Terms | Privacy
© Copyright 2000- FILExt - All Rights Reserved. Microsoft is a trademark of the Microsoft group of companies