sun-path

纯前端楼盘采光模拟工具链：规划图标注 → 3D 阴影可视化 | Frontend-only building sunlight simulator: plan annotation to 3D shadow visualization

Rust sun position code (topocentric coordinates, sunrise/sunset/twilight) based on the NREL SPA and ENEA/Grena algorithms.

在 Windy 上规划日出、日落、月亮、银河、朝晚霞、火烧云与彩虹拍摄。查看天体方位、升落时刻、天空盘与观测窗口，参考光污染、云层距离和天气信息，比较收藏机位。云层遮挡与彩虹视线均为估算，不保证可见。支持中英文。 Plan photography of the Sun, Moon, Milky Way, sunrise and sunset glow, fiery clouds and rainbows with sky views, event times, light pollution, cloud-distance estimates and weather comparisons. Visibility is not guaranteed.

週末何してますか？一緒に家を買いますか？特战干员看房买房用手机测量日照时间的工具。全甲板沪爷冲击！狙掉那个典狱长！本节目由来自过去的狙击手赞助播出

Plots the horizontal and vertical sun path diagrams

Solstice: a browser editor and path tracer that shows a house and its plot under the real sun for any place and date.

Explore EnergyPlus Weather (.epw) files in 2D and 3D: annual heatmaps, ASHRAE psychrometrics with Givoni strategies, NOAA sun paths, wind roses and sun-shadow studies. A single self-contained HTML file — no dependencies, no network requests, runs offline. For teaching climate-responsive design.

A browser-based sun-path calculator for architecture and outdoor planning.

Interactive 3D sun path, shadow and solar irradiance analysis for teaching environmental design — one HTML file, runs in the browser.

Solar System using HTML , CSS