Unreal Engine AlternativesOnly Open Source apps categorised as 3D Modelers

The best open source 3D Modeler alternative to Unreal Engine is Armory 3D. If that doesn't suit you, our users have ranked more than 100 alternatives to Unreal Engine and four of them are open source 3D Modelers so hopefully you can find a suitable replacement. Other interesting open source 3D Modeler alternatives to Unreal Engine are UPBGE, Range Engine and SmartShape.

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Unreal Engine alternatives are mainly 3D Modelers, but if you're looking for Game Development Tools you can filter on that. Other popular filters include Free, Raspberry Pi, Open Source and Android. You can also filter by region, for example EU-based alternatives if you prefer software developed in the European Union. These are just examples - use the filter bar below to find more specific alternatives to Unreal Engine.
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Alternatives list

  1. Armory 3D icon

    Armory 3D

     33 likes

    Armory is an open-source 3D game engine with full Blender integration, turning it into a complete game development tool. The result is a unified workflow from start to finish, making you work faster. No more jumping between different applications.

    46 Armory 3D alternatives

    Cost / License

    • Free
    • Open Source (Zlib)

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Blender
    Armory 3D screenshot 1
     
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    2
    Comments about Armory 3D as an Alternative to Unreal Engine
    Guest
    Positive
    0

    it looks and feel very similar

    Review by a new / low-activity user.
    Guest
    Positive
    0

    It is great, BUT it is not designed to be realistic. If you want to make a semi-realistic 3D game it is GREAT!

    Review by a new / low-activity user.
    Armory 3D icon
    Armory 3D icon
    • Armory 3D is Free and Open SourceUnreal Engine is Freemium and Proprietary
  2. UPBGE icon

    UPBGE

     10 likes

    A extremely powerful application to make games in python as well as in visual programming

    133 UPBGE alternatives

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Flathub
    • Blender
    UPBGE screenshot 1
     
  4. Range Engine icon

    Range Engine

     2 likes

    Range Engine is a light and powerful game engine and 3D software, made based on Blender Game Engine with improvements from UPBGE.

    Cost / License

    • Free
    • Open Source (MIT)

    Application types

    Platforms

    • Windows
    • Linux
    • Python
    • Blender
    Range Engine screenshot 1
     
  5. SmartShape icon

    SmartShape

     5 likes

    Your project’s smart 3D digital twin as a Service. SmartShape (formerly Minko) is a technology to develop and design rich, interactive and universal 3D applications targeting computers, web browsers and mobile platforms.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    SmartShape screenshot 1
     
4 of 4 Unreal Engine alternatives