Alternatives to Step for all platforms with any license




  • Algodoo icon


    Algodoo, previously Phun, is an educational, entertaining and somewhat addictive piece of software for playing around in a 2D physics sandbox in a cartoon-y fashion. Algodoo is not just another game, but is intended to bring in...

    Free Personal Mac Windows Linux iPad

  • Physion icon


    Physion is a Physics simulation software for creating interactive physics simulations and educational experiments.

    Free Windows Linux

  • SimPhy

    Interactive 2D Physics simulation software.

    Freemium Mac Windows Linux

  • Gravit icon


    Gravit is a free, visually stunning gravity simulator, where you can spend endless time experimenting with various configurations of simulated universes.

    Open Source Mac Windows Linux

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