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VRML File Format (.wrl)

A WRL file holds a VRML scene, 3D geometry, materials, lighting and simple interactivity described as plain text, under the ISO standard that made VRML97 official in 1997.

.wrl3D Models

VRML at a glance#

Full nameVirtual Reality Modeling Language
File extension.wrl
Category3D Models
First released1995
MIME typesmodel/vrml
Other extensions.vrml
CompressionLossless
SpecificationISO/IEC 14772-1:1997 (VRML97)
FileFlip supportFileFlip reads this format but does not write it

What a .wrl file can hold#

These are the things a VRML file either supports or does not, and they are what decides whether a conversion keeps everything or quietly drops something.

AnimationYes
Textures and materialsYes
Skeletons and animationYes
Human readableYes
CommentsYes

Strengths and limitations of VRML#

What VRML does well

  • Plain text, so any VRML file can be read, generated or patched without special tooling
  • Still the format a lot of 1990s academic, museum and archival 3D collections were published in, so it's how that material is actually accessed today

Where VRML falls short

  • The Cosmo Player and other browser plugins VRML depended on are long dead, so playback now needs a dedicated modern viewer
  • X3D superseded it in 2004, and nothing has added a new feature to VRML since

Use WRL only when working with an existing archive of VRML content; nothing produces new VRML files today.

Convert VRML to X3D or glTF to get the same scene into something current tools and viewers actually support.

How to open a .wrl file#

A .wrl file opens in the programs below, grouped by the platform you are on. If you would rather not install anything, FileFlip converts VRML into a format your machine already opens, and it does it in the browser tab rather than on a server.

PlatformPrograms that open it
WindowsFreeWRL, Blender
macOSFreeWRL, Blender
LinuxFreeWRL, Blender
WebFileFlip

VRML questions people ask#

What program opens WRL files?

FreeWRL, an open-source VRML and X3D browser for Windows, macOS and Linux, opens WRL files directly, and Blender can import and export VRML through its built-in X3D add-on.

Is VRML still used?

Not for new work. VRML saw real use through the 1990s and early 2000s, mainly in research, education and early web 3D experiments, but its successor X3D took over in 2004 and nothing has produced new VRML content since.

What replaced VRML?

X3D, the ISO standard that became official in 2004, replaced VRML, carrying forward the same kind of scene description as a formal superset while adding an XML encoding and features VRML never had.

Converting VRML files#

FileFlip does not write .wrl files, so nothing on the site converts into this format. It works as a source only.

Every conversion runs inside your browser. The file is read from your disk, the work happens on your own machine, and nothing is uploaded. How FileFlip works names the engine behind each family and how to verify that for yourself.