How to download and setup U3D
Open terminal and run command
git clone https://github.com/u3d-community/U3D.git
git clone is used to create a copy or clone of U3D repositories.
You pass git clone a repository URL. it supports a few different network protocols and corresponding URL formats.
Also you may download zip file with U3D https://github.com/u3d-community/U3D/archive/master.zip
Or simply clone U3D with SSH
[email protected]:u3d-community/U3D.git
If you have some problems with U3D
You may open issue on U3D support forum (system) here: https://github.com/u3d-community/U3D/issuesSimilar to U3D repositories
Here you may see U3D alternatives and analogs
libgdx aframe open-source-ios-apps colobot Aurora cute_headers matter-js openage OpenRCT2 tiled cocos2d-x CRYENGINE Babylon.js ARShooter arcan boardgame.io imgui pixijs rust-doom Intrinsic armory glumpy PyGame-Learning-Environment ouzel MonoGame codecombat deck-of-cards melonJS OpenRA Hearthstone-Deck-Tracker