How to download and setup threejs-sveltekit
Open terminal and run command
                                            git clone https://github.com/jasonsturges/threejs-sveltekit.git
                                        
                                        git clone is used to create a copy or clone of threejs-sveltekit 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 threejs-sveltekit https://github.com/jasonsturges/threejs-sveltekit/archive/master.zip
Or simply clone threejs-sveltekit with SSH
                                            [email protected]:jasonsturges/threejs-sveltekit.git                                    
                                    If you have some problems with threejs-sveltekit
You may open issue on threejs-sveltekit support forum (system) here: https://github.com/jasonsturges/threejs-sveltekit/issuesSimilar to threejs-sveltekit repositories
Here you may see threejs-sveltekit alternatives and analogs
three.js aframe plotly.js plotly.py spritejs gpu.js tfjs tfjs-core xterm.js plotly.R Babylon.js lume tangram terriajs pixijs bgfx webglstudio.js herebedragons phenomenon G2 VivaGraphJS vizceral HTML-GL Blotter gl-react glslViewer Wagner THREE.MeshLine fieldplay polygon-shredder