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BrickLink Studio

instructions, software & apps

BrickLink Studio is a free digital LEGO design application with a public gallery for sharing models and sourcing parts through BrickLink.

BrickStore

marketplaces & trading, software & apps +1

A free, open-source BrickLink inventory-management app for working offline, browsing the catalogue, and creating XML for BrickLink Mass-Upload and Mass-Update.

Falconbricks

news, reviews +3

Independent LEGO news site with a web-based Figure Finder that scans supported CMF box codes to identify the minifigure inside.

LDCad

software & apps

A free LDraw editor for Windows and Linux that supports real-time model editing, flexible parts, animation, and Lua scripting.

LDView

software & apps, github

A real-time 3D viewer for displaying LDraw models with hardware-accelerated graphics.

LDraw

software & apps

LDraw is an open file-format standard and 17,000-plus-part library for LEGO CAD, maintained entirely by volunteers.

LPub3D

instructions

LPub3D is a free, open-source WYSIWYG editor that turns LDraw model files into LEGO-style step-by-step instructions.

LeoCAD

software & apps

LeoCAD is a free, open-source LDraw-standard CAD app for virtual LEGO building, running natively on Windows, Linux and macOS.

MLCad

software & apps, instructions

A Windows LDraw editor for creating virtual LEGO-style models, managing MPD files, and adding instruction steps.

Studio

databases & reference

Studio is BrickLink's free LEGO CAD application, formerly Stud.io, for building, rendering, and generating instructions from virtual models.