可整页粘贴的复古立体技巧，每件都是一个文件。 A museum of retro 3D tricks, each one a single file you can paste into a page.
Show HN https://3d-retro.com/ — 站点自称 31 个实验，每个可复制为单文件 HTML（WebGL 1 或 Canvas 2D），许可证 CC0 1.0（humans.txt / llms.txt）。含 Plasma、ASCII torus、Amiga Boing、Wolfenstein raycaster、palette fire 等；另有 /llms.txt 与 /api/v1/experiments 方便 Agent 拉取源码。 Includes Plasma, ASCII torus, Amiga Boing, Wolfenstein raycaster, palette fire, and more; /llms.txt and /api/v1/experiments help agents fetch source.
该类型下收录的公开 HTML 页面。 Public HTML pages listed under this type.
可直接玩或操作的教学游戏与 WebGL 演示。 Teaching games and WebGL demos you can play in the browser.
该类型下收录的公开 HTML 页面。 Public HTML pages listed under this type.
为什么推荐Why we recommend it 许可证以站点 humans.txt / llms.txt 的 CC0 1.0 为准；实验计数以 /api/v1/experiments 与首页列表为 31。无独立 GitHub 仓库可核。 License follows the site’s humans.txt / llms.txt CC0 1.0 claim; experiment count is 31 per /api/v1/experiments and the homepage list. No separate GitHub repo to verify.
公开页 HTTP 200（2026-09-24）。Show HN item 49824144，核对 3pts。预览为 Playwright 实拍首页裁 3:2 WebP。 （item 49824144，2026-09-23 ~23:33Z，Algolia/HN 核对 3pts） 公开页 HTTP 200。 预览为 Playwright 实拍首页 Experiments 段裁 3:2 WebP。Public page HTTP 200 (2026-09-24). Show HN item 49824144, 3pts at check time. Preview is a Playwright homepage capture cropped to 3:2 WebP. (2026-09-23 ~23:33Z, 3pts on HN/Algolia at check time) Show HN item 49824144 at https://3d-retro.com/ — the site claims 31 experiments, each copyable as a single HTML file (WebGL 1 or Canvas 2D), licensed CC0 1.0 (humans.txt / llms.txt). Public page HTTP 200. Preview is a Playwright capture of the homepage Experiments section, cropped to 3:2 WebP.
