>> OL file

OL file format description

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

3 filename extension(s) found in our database.

.ol - Valve Hammer Object Layout

The OL game data files are related to Valve Hammer Editor. OL file is a Valve Hammer Object Layout. The Valve Hammer Editor (Hammer) was the official mapping tool for the Goldsource engine - the engine that ran Half-Life and Counter-Strike and other pre-Source Valve games.

Valve Hammer Editor
Game Data files
- / -
Valve Hammer Object Layout related extensions:
Widelands Saved Replay
Ultimate Stunts Binary 3D Model
SuperTux Saved Game
Left 4 Dead Game Data
Star Wars Galaxies TRE Archive
Dragon Age Player Data

.ol - PTC Creo Model File

The OL document files are related to PTC Creo. OL file is a PTC Creo Model File. Creo is a family or suite of design software supporting product design for discrete manufacturers and is developed by PTC.

PTC Creo
Document files
- / -
PTC Creo Model File related extensions:
ProfiCAD Schematics Diagram
CHARTrunner Chart Document
CHARTrunner Multi Chart Document
PointLineCAD 2D Document
I-DEAS Model
I-DEAS Document

.ol - Altair FEKO Charges Data

The OL data files are related to Altair FEKO. OL file is an Altair FEKO Charges Data. Altair Feko is a comprehensive computational electromagnetics (CEM) code used widely in the telecommunications, automobile, space and defense industries.

Altair FEKO
Data files
- / -
Altair FEKO Charges Data related extensions:
Altair FEKO Femap Geometrical Data
HJSON Format Data
Adobe Dimension for Mac Data
Adobe Dimension Model Data
Fest3D Waveguide Modes Data
Microsoft Office Sway Data

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

Can't open a .ol 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 .ol file extension is often given incorrectly!

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

il, kl, ll, lo, ok, om, oo, op, pl

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

List and Label Preview
FreePascal Object
Dot OK MD5 Hash
Haxial Compiler KL Source
Configura Drawing Document
Interleaf Compiled Lisp

Operating systems 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

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