in src/core/Scene.ts [94:110]
saveToFile(name: string | null = null, format: "splat" | "ply" = "splat") {
if (!document) return;
if (!name) {
const now = new Date();
name = `scene-${now.getFullYear()}-${now.getMonth() + 1}-${now.getDate()}.${format}`;
}
const mergedData = this.getMergedSceneDataBuffer(format);
const blob = new Blob([mergedData], { type: "application/octet-stream" });
const link = document.createElement("a");
link.download = name;
link.href = URL.createObjectURL(blob);
link.click();
}