A daily updated filename extension database!

HLN file extension

The table below provides useful information about the .hln file extension. It answers questions such as:

  • What is the .hln file?
  • What program do I need to open a .hln file?
  • How can the .hln file be opened, edited or printed?
  • How can I convert .hln files to another format?

We hope you find this page helpful and a valuable resource!

1 extension(s) and 0 alias(es) found in database

✅ Bentley MicroStation Hidden Line Data

HLN file is a Bentley MicroStation Hidden Line Data. Bentley System Microstation is a 3D CAD software for drawing and construction.
HLN format description not yet available
Category: Data files
Application: Bentley MicroStation
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
HLN aliases:
HLN related links:
HLN related extensions:
Autodesk AutoCAD Plot Drawing

Bentley MicroStation Drawing

Autodesk AutoCAD Slide Library

Autodesk AutoCAD Slide Library

Bentley MicroStation Design Library

Bentley MicroStation User Preference File

Bentley MicroStation VBA Project

Bentley MicroStation Design

Bentley MicroStation Printer Driver Configuration

Bentley MicroStation Cell Library

Other types of files may also use the .hln file extension.

🚫 The .hln file extension is often given incorrectly!

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

bln, hin, hl, hlb, hlg, hlh, hlj, hlm, ln, mln, tln

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

BMERC Homolog Format Data
Golden Software Blanking
Alchemy Markov Logic Network Data
HyperChem Data
HyperLynx LineSim Schematic
Ashampoo Photo Optimizer Data
WRAP HYD Input Data
Mauve Alignment Data
Windows Help Project
HeuristicLab Storage

🔴 Can't open a .hln 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 cannot open this file:


To open this file, Windows needs to know what program you want to use to open it...

If you don't know how to set the .hln file association, check the FAQ.

🔴 Can I change the extension of files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read the file. The problem is, changing the file extension does not change the file format.

If you have helpful information about the .hln file extension, write to us!

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