While the exact contents depend on the source (e.g., Open Data DC or the Zoning Handbook ), files with this naming convention typically include:
: Uses the LZMA compression algorithm to significantly reduce the size of large geospatial datasets, making it easier to download and store than standard ZIP files. SwashingtonDC.7z
You can use 7-Zip on any computer, including a computer in a commercial organization. You don't need to register or pay for 7-Zip. Does 7z compress better than zip? - Microsoft Community Hub While the exact contents depend on the source (e
The file refers to a compressed archive typically used in geospatial or city planning data contexts, specifically for the City of Washington, DC . Does 7z compress better than zip
Based on the 7z format and related data distributions, here are the core features you can expect from this file: Data Architecture & Compression