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LDraw

An open standard and set of free tools for creating virtual LEGO models and scenes in 3D.

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LDraw is an open standard for LEGO CAD programs that lets users build virtual LEGO models and scenes. It can be used to document physically built models, create building instructions, render photorealistic 3D images, and produce animations. The project is run entirely by volunteers and includes a parts library, file format specifications, documentation, forums, a wiki, and links to third-party and

12 alternatives to LDraw

Ranked by how well each tool replaces LDraw: shared features, audience, price and popularity.

  1. LibreCAD

    Free Open Source 2D-CAD

    Covers 4 of 14 key features and has a free plan.

    Free planOpen source
    63 out of 100 matchContact sales

  2. Thingiverse

    A community for discovering, making and sharing 3D printable designs

    Covers 2 of 14 key features and has a free plan.

    Free plan
    61 out of 100 matchContact sales

  3. Bricksmith

    Virtual Lego modeling for your Macintosh

    Covers 0 of 14 key features and has a free plan.

    Free planOpen source
    61 out of 100 matchFree

  4. OpenSCAD

    The Programmers Solid 3D CAD Modeller

    Covers 3 of 14 key features.

    Open source
    60 out of 100 match—

  5. FreeCAD

    Your own 3D parametric modeler.

    Covers 3 of 14 key features and has a free plan.

    Free planOpen source
    60 out of 100 matchFree

  6. KediCAD

    CAD, CAM and FEA software for Linux, available in 2D and 3D versions.

    Covers 2 of 14 key features and has a free plan.

    Free plan
    59 out of 100 matchFree

  7. BRL-CAD

    Open source solid modeling.

    Covers 3 of 14 key features and has a free plan.

    Free planOpen source
    59 out of 100 matchContact sales

  8. KiCad

    A Cross Platform and Open Source PCB Design Suite

    Covers 4 of 14 key features and has a free plan.

    Free planOpen source
    58 out of 100 matchFree

  9. library.io

    Parametric ECAD and MCAD content generation online

    Covers 1 of 14 key features and has a free plan.

    Free plan
    58 out of 100 matchFree

  10. Dust3D

    Low poly 3D modeling, made simple. Cross-platform 3D modeling software for video games, 3D

    Covers 2 of 14 key features and has a free plan.

    Free planOpen source
    57 out of 100 matchFree

  11. SolveSpace

    Free open-source parametric 2D/3D CAD tool

    Covers 0 of 14 key features and has a free plan.

    Free planOpen source
    57 out of 100 matchFree

  12. 3D Slash

    The easiest way to create in 3D... and the most fun!

    Covers 0 of 14 key features and has a free plan.

    Free plan
    57 out of 100 match$2/mo