Swashingtondc.7z May 2026

: 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.

: The 7z format can split very large city models or datasets into smaller parts for easier transfer. 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 : Uses the LZMA compression algorithm to significantly

: Support for high-level security if the dataset contains sensitive planning information. Potential Content Features You don't need to register or pay for 7-Zip

The file refers to a compressed archive typically used in geospatial or city planning data contexts, specifically for the City of Washington, DC .

: Datasets from the Interactive Zoning Info System (IZIS) including current zoning regulations and boundary maps.