English

Open a LXF archive online, free

Open and extract .LXF archives online. Unzip, browse and download the files inside, free LXF extractor.

Drop your .LXF file here

Opens your .LXF file right here.

Choose .LXF file
Up to 2 GB · only the files you open are unpacked
Instant. Opens in seconds
Unpack on demand. One file at a time
100% free. No sign-up

How to open a .LXF file online

No extra software to download or install.

01

Pick your .LXF file

Drag it in or click to choose it. We read its contents list first, so it opens right away without unpacking everything.

02

Browse what's inside

See every file with its size, how much it's compressed and its date, and search by name across all the folders.

03

Preview or download

Click a file to preview text or images, or save just that one. Need everything? Download it all as a single ZIP.

About .LXF files

What a .LXF file is, and what's inside it.

An LXF file is a 3D image file used as a LEGO Digital Designer Model File. It functions as an archive that stores the specific layout and components of a virtual LEGO creation. These files are typically opened and edited using LEGO Digital Designer or viewed with BricksViewer.

Programs that open .LXF files

Windows
BrickLink Studio (Stud.io), LEGO Digital Designer (legacy)
macOS
BricksViewer, BrickLink Studio (Stud.io)
Linux
BricksViewer
Web
Mecabricks / LDraw-based viewers
.LXF format details
Full nameLEGO Digital Designer Model File
DeveloperThe LEGO Group (LEGO System A/S)
First released2004 (LEGO Digital Designer); LXFML markup defined 2005
CategoryArchives
MIME typeapplication/zip
Signature50 4B 03 04 "PK" - standard ZIP local file header

Related viewers

Found something inside the archive? Open it here.

Do I have to unpack the whole .LXF file?

No. The viewer reads its table of contents first and only unpacks a file when you click it. That works even with multi-gigabyte archives, because we read just the bytes we need.

Can I open password-protected archives?

Yes, for ZIP (ZipCrypto and AES) and 7Z. You'll be asked for the password,. We can't recover forgotten passwords.

Is my .LXF file uploaded anywhere?

No. The code that unpacks the file is downloaded once and then reused.

Why does a .docx or .apk open as an archive?

Because they are ZIP archives under the hood. Office documents, Android apps, Java programs and EPUB books all use ZIP as their container.

What about split archives (.001, .z01, .part1.rar)?

Multi-part archives need all their parts. Today you can open the first part to see the file list; joining parts is on our roadmap.

Was this tool helpful?

Your rating helps us decide which tools to improve next.

Be the first to rate this tool.
Found a problem?