gCAD3D AlternativesCAD Software and other similar apps like gCAD3D

gCAD3D is described as '3D CAD CAM application that features an integrated 3D OpenGL viewer, a program interpreter for geometry and NC-commands in 3D, an integrated NC-processor, and a programming interface for user programs' and is a CAD software in the photos & graphics category. There are more than 50 alternatives to gCAD3D for a variety of platforms, including Windows, Mac, Linux, Web-based and SaaS apps. The best gCAD3D alternative is FreeCAD, which is both free and Open Source. Other great apps like gCAD3D are SketchUp, LibreCAD, Autodesk AutoCAD and Dune 3D.

gCAD3D icongCAD3D
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gCAD3D is a 3D CAD CAM application that features an integrated 3D OpenGL viewer, a program interpreter for geometry and...

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gCAD3D alternatives page was last updated Jun 5, 2025
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  1. FreeCAD icon

    FreeCAD

     446 likes
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    A powerful open-source parametric 3D modeler ideal for mechanical engineering, supporting Python scripting, running on Windows, Linux, and Mac, with modular architecture allowing extensive adaptability and use with scientific computing libraries.

    111 FreeCAD alternatives

    License model

    • Free • Open Source

    Application types

    Country of Origin

    • DE flagGermany
    • European Union flagEU

    Platforms

    • Mac
    • Windows
    • Linux
    • BSD
    • Snapcraft
    • Flathub
    • PortableApps.com
    • Flatpak
    FreeCAD screenshot 1

    Top FreeCAD Features

    1.  Parametric Modeling
    2.  Drawing 2D
    3.  Interior Design
    4.  FEM
    5.  Computer-aided manufacturing (CAM)
    6.  Parametric
    7.  3d Drawing
    8.  DWG support
    9.  Ad-free
    10.  Procedural Modeling
    11.  No registration required
    12.  Dark Mode

    FreeCAD VS gCAD3D

     

    • FreeCAD is the most popular Windows, Mac & Linux alternative to gCAD3D.

    • FreeCAD is the most popular Open Source & free alternative to gCAD3D.

    • FreeCAD is Free and Open SourcegCAD3D is also Free and Open Source
  2. SketchUp icon

    SketchUp

     553 likes
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    Comprehensive 3D modeling software ideal for architecture, engineering, film, and gaming. It includes features like easy-to-use interface, sun and shadow analysis, color experimenting, and mock-up creation. Available in freeware and professional versions for diverse needs.

    164 SketchUp alternatives

    License model

    Application types

    Country of Origin

    • US flagUnited States

    Platforms

    • Mac
    • Windows
    • Online
    Main UI

    SketchUp Features

    1.  3D Animation
    2.  3d sketching
    3.  Built-in 3D model viewer
    4.  Pencil
    5.  3d Drawing
    6.  Cabinet design
    7.  Image to 3D
    8.  Mechanical Design
    9.  Browser-based

    SketchUp VS gCAD3D

     

    • SketchUp is the most popular Web-based alternative to gCAD3D.

    • SketchUp is the most popular commercial alternative to gCAD3D.

    • SketchUp is Paid and ProprietarygCAD3D is Free and Open Source
  4. LibreCAD icon

    LibreCAD

     165 likes
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    LibreCAD is an open source 2D CAD application for Windows, Apple and Linux. It is based on Qt, which is a leading cross-platform application and UI development framework.

    109 LibreCAD alternatives

    License model

    • Free • Open Source

    Application types

    Country of Origin

    • NL flagNetherlands
    • European Union flagEU

    Platforms

    • Mac
    • Windows
    • Linux
    • BSD
    • PortableApps.com
    On Mac

    Properties

    1.  Lightweight
    2.  Customizable

    Features

    1.  Portable
    2.  Bim
    3.  Construction layers
    4.  No registration required
    5.  Parametric Modeling
    6.  Support for Layers
    7.  Isometric view
    8.  Export to SVG
    9.  QT Based
    10.  Export to PDF

    LibreCAD VS gCAD3D

     
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    Autodesk AutoCAD icon
    Autodesk AutoCAD

    Leading CAD software known for its robust 2D and 3D modeling capabilities, facilitating intricate designs in architecture, engineering, and construction across Mac, PC, and web. Features include a dynamic API for customization, c...

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  6. Autodesk AutoCAD icon

    Autodesk AutoCAD

     214 likes
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    Leading CAD software known for its robust 2D and 3D modeling capabilities, facilitating intricate designs in architecture, engineering, and construction across Mac, PC, and web. Features include a dynamic API for customization, cloud access, and subscription-based service for continual updates and collaborations.

    126 Autodesk AutoCAD alternatives

    License model

    Application types

    Country of Origin

    • US flagUnited States

    Platforms

    • Mac
    • Windows
    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    Autodesk AutoCAD screenshot 1

    Autodesk AutoCAD Features

    1.  DWG support
    2.  Drawing 2D
    3.  3D Printing
    4.  Ad-free
    5.  Batch plotting
    6.  Parametric Modeling
    7.  Real time collaboration
    8.  Dark Mode
    9.  Support for scripting
    10.  Cloud Sync

    Autodesk AutoCAD VS gCAD3D

     

    • Autodesk AutoCAD is the most popular Android, iPhone, iPad & Android Tablet alternative to gCAD3D.

    • Autodesk AutoCAD is Paid and ProprietarygCAD3D is Free and Open Source
  7. Dune 3D icon

    Dune 3D

     16 likes
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    Dune 3D operates as a parametric 3D Computer-Aided Design (CAD) software. It provides users with the capability to sketch and constrain both in 2D and 3D dimensions. Furthermore, it allows for the addition of chamfers and fillets to designs.

    55 Dune 3D alternatives

    License model

    • Free • Open Source

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • Flathub
    Dune 3D screenshot 1

    Properties

    1.  Lightweight

    Features

    1.  Ad-free
    2.  No registration required
    3.  Portable
    4.  Parametric Modeling
    5.  Parametric

    Dune 3D VS gCAD3D

     
  8. SOLIDWORKS icon

    SOLIDWORKS

     83 likes
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    Leading 3D CAD software for design, analysis, and product data management, developed by Dassault Systèmes. Enhances productivity, fosters collaboration, and accelerates time to market. Features include parametric modeling, photorealistic rendering, and strong PLM process support.

    99 SOLIDWORKS alternatives

    License model

    Application types

    Country of Origin

    • FR flagFrance
    • European Union flagEU

    Platforms

    • Windows
    SOLIDWORKS screenshot 1

    SOLIDWORKS Features

    1.  Parametric Modeling
    2.  Easy Measurements
    3.  Drawing 2D
    4.  3D design

    SOLIDWORKS VS gCAD3D

     
  10. BRL-CAD icon

    BRL-CAD

     56 likes
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    BRL-CAD is a powerful cross-platform open source solid modeling system that includes interactive geometry editing, high-performance ray-tracing for rendering and geometric analysis, image and signal-processing tools, a system performance analysis benchmark suite, libraries for...

    73 BRL-CAD alternatives

    License model

    • Free • Open Source

    Application types

    Country of Origin

    • US flagUnited States

    Platforms

    • Mac
    • Windows
    • Linux
    • BSD
    PA-63 Extractor

    BRL-CAD Features

    1.  Image Processing
    2.  Benchmark analytics
    3.  Ray Tracing

    BRL-CAD VS gCAD3D

     
  11. BricsCAD icon

    BricsCAD

     49 likes
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    BricsCAD the first all-in-one CAD design solution in .dwg that answers all your needs; 2D drafting, 3D modeling, mechanical design, and BIM. BricsCAD is a cost-effective, innovative, and familiar CAD solution.

    79 BricsCAD alternatives

    License model

    Application types

    Country of Origin

    • BE flagBelgium
    • European Union flagEU

    Platforms

    • Mac
    • Windows
    • Linux
    BricsCAD Dark and light mode

    BricsCAD Features

    1.  DWG support
    2.  Drawing 2D
    3.  Mechanical Simulation
    4.  Bim
    5.  Mechanical Design
    6.  BIM import
    7.  Rendering

    BricsCAD VS gCAD3D

     
  12. DraftSight icon

    DraftSight

     86 likes
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    DraftSight is a professional-grade, open 2D CAD product for users who want a better way to read, write and share DWG files. DraftSight is easy to use and is available for professional CAD users, students and educators to download and activate for free.*

    89 DraftSight alternatives

    License model

    Application type

    Country of Origin

    • FR flagFrance
    • European Union flagEU

    Platforms

    • Mac
    • Windows
    DraftSight screenshot 1

    DraftSight Features

    1.  Drawing 2D
    2.  3d sketching

    DraftSight VS gCAD3D

     
  13. QCAD icon

    QCAD

     29 likes
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    QCAD is an application for computer aided drafting in 2D. With QCAD you can create technical drawings such as plans for buildings, interiors, mechanical parts or schemas and diagrams.

    75 QCAD alternatives

    License model

    • Free Personal • Open Source

    Application type

    Country of Origin

    • DE flagGermany
    • European Union flagEU

    Platforms

    • Mac
    • Windows
    • Linux
    QCAD screenshot 1

    Properties

    1.  Lightweight

    Features

    1.  Support for scripting
    2.  Parametric Modeling
    3.  Drawing 2D

    QCAD VS gCAD3D

     
  14. AdamCAD icon

    AdamCAD

     1 like
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    AdamCAD is an AI Powered CAD platform that generates 3D designs in seconds.

    50 AdamCAD alternatives

    License model

    Application type

    Country of Origin

    • US flagUnited States

    Platforms

    • Online
    • Software as a Service (SaaS)
    AdamCAD screenshot 1

    AdamCAD Features

    1.  Dark Mode
    2.  3D design
    3.  AI-Powered
    4.  Natural Language Processing

    AdamCAD VS gCAD3D

     

    • AdamCAD is the most popular SaaS alternative to gCAD3D.

    • AdamCAD is Paid and ProprietarygCAD3D is Free and Open Source
  15. Microsoft 3D Builder icon

    Microsoft 3D Builder

     6 likes
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    View, capture, personalize, and print 3D models. Download many kinds of 3D files and edit them using the 3D modeling space. Take a picture with your webcam and make it 3D.

    119 Microsoft 3D Builder alternatives

    License model

    • Free • Proprietary

    Application types

    Country of Origin

    • US flagUnited States

    Platforms

    • Windows
    Microsoft 3D Builder screenshot 1

    Microsoft 3D Builder Features

    1.  3D design

    Microsoft 3D Builder VS gCAD3D

     
12 of 61 gCAD3D alternatives