Catalogue record · hackernews
Free planning-level site base plans from any US address: parcel lines, LiDAR contours, slopes, soils, FEMA flood zones, wetlands and aerial, as DXF, SketchUp terrain, LandXML, GIS and PDF.
从美国任何地址生成免费的规划级地块基础图，包括地块线、LiDAR等高线、坡度、土壤、FEMA洪水区、湿地和空拍图，支持DXF、SketchUp地形、LandXML、GIS和PDF格式输出。
Seen on hackernews · last checked 2026-10-22.
The teardown — how it actually charges, which mechanism was found, and the seam worth taking — is in the daily letter. This page carries the record and the signals so search engines and link previews have something real to read; the judgement stays with the readers who asked for it.
Get the daily letterThe same record sits in the full catalogue, where every entry can be searched and filtered by the signals above.