>> TRL file

TRL file format description

Many people share .trl files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .trl file can be edited, converted or printed with. On this page, we try to provide assistance for handling .trl files.

2 filename extension(s) found in our database.

.trl - Holux GM-101 Tracklog

The TRL data files are related to GPSBabel. TRL file is an Holux GM-101 (Alan MAP 500) Tracklog. Holux GM-101 is a handheld GPS receiver unit.

Data files
- / -
Holux GM-101 Tracklog related extensions:
Nokia Landmark Exchange File
Naviguide Binary GPS Track Data
Holux GM-101 Waypoint
Holux GM-101 Route

.trl - Topocad Roadlines

The TRL data files are related to Topocad. TRL file is a Topocad Roadlines. Topocad is a topographic CAD application that works with survey data from the field.

Data files
- / -
Topocad Roadlines related extensions:
Topocad Coordinate Data
Topocad Survey Data
Topocad Camber Diagram
Topocad Cross Sections
Topocad Net Adjustment
Topocad Drawing Document

Naturally, other applications may also use the .trl file extension. Even harmful programs can create .trl files. Be especially cautious with .trl files coming from an unknown source!

Can't open a .trl file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows can't open this file:


To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select one from a list of programs that are installed on your computer.

To avoid this error, you need to set the file association correctly.

The .trl file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

tro, trk, rtl, trm, tl, tdl, ttl, frl, tr1, tlr, tgl, tel, rl, trp, grl

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

Garmin GPS PCX5 Tracklog
Tera Term Macro
MakeMusic Finale Track/Staff Mapping File
Turtle Language Document
STAR-CD v4 Droplet Track Data
Terminal Settings

Operating systems

DataTypes.net currently supports the following operating systems:

Windows XP/Vista, Windows 7/8, Windows 10, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, Mac OS X, iOS, Android

If you find the information on this page useful, please feel free to link to this page.


If you have useful information about the .trl file format, then write to us!

Please help us by rating this page below.

4/5 based on 20 reviews.
Thanks for rating!
Invalid rating.