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Linux · Graphics & Design

LPub3D

LPub3D - An LDraw Building Instruction Editor

by Trevor SANDY

Download

Official site: flathub.org

About LPub3D

LPub3D is an Open Source WYSIWYG editing application for creating

LEGO® style digital building instructions. LPub3D is developed and

maintained by Trevor SANDY. It uses the LDraw™ parts library, the

most comprehensive library of digital Open Source LEGO® bricks

available (www.ldraw.org/) and reads the LDraw LDR and MPD model

file formats. LPub3D is available for free under the GNU Public License v3

and runs on Windows, Linux and macOS Operating Systems.

Portions of LPub3D are based on LPUB© 2007-2009 Kevin Clague,

LeoCAD© 2025 Leonardo Zide and additional third party components.

LEGO® is a trademark of the LEGO Group of companies which does not

sponsor, authorize or endorse this application.

© 2015-2025 Trevor SANDY.

How to install LPub3D

  1. Click Download — the developer's official website opens in a new tab.
  2. Download the latest version there and run it. Choose Custom/Advanced where offered, and skip any bundled extras.
  3. Prefer the command line? With Flatpak you can install and update it with: flatpak install flathub io.github.trevorsandy.LPub3D
  4. Open LPub3D once it finishes installing.
How to install Linux apps with Flatpak

Frequently asked questions

Is LPub3D free to download?

Yes. The Download button sends you to flathub.org, the developer's official site, where LPub3D is available to download. Flatnic doesn't host or modify any files.

How do I install LPub3D from the command line?

With Flatpak, run: flatpak install flathub io.github.trevorsandy.LPub3D. This installs it from the official source and keeps it updated.

Is LPub3D safe?

LPub3D downloads directly from the developer. As always, scan the installer with your antivirus and choose Custom setup to skip any bundled extras.

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