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cnefetools

Access and Analysis of Brazilian CNEFE Address Data

v0.2.5 · Apr 3, 2026 · MIT + file LICENSE

Description

Download, cache and read municipality-level address data from the Cadastro Nacional de Enderecos para Fins Estatisticos (CNEFE) of the 2022 Brazilian Census, published by the Instituto Brasileiro de Geografia e Estatistica (IBGE) <https://ftp.ibge.gov.br/Cadastro_Nacional_de_Enderecos_para_Fins_Estatisticos/>. Beyond data access, provides spatial aggregation of addresses, computation of land-use mix indices, and dasymetric interpolation of census tract variables using CNEFE dwelling points as ancillary data. Results can be produced on 'H3' hexagonal grids or user-supplied polygons, and heavy operations leverage a 'DuckDB' backend with extensions for fast, in-process execution.

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Check History

Archived
Mar 30, 2026
OK 14 OK · 0 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE Mar 10, 2026

Dependency Network

Dependencies Reverse dependencies arrow dplyr sf geobr lifecycle rlang h3jsr tidyr DBI duckdb duckspatial cli checkmate fs httr2 +1 more dependencies cnefetools

Version History

new 0.2.5 Apr 3, 2026
removed 0.2.3 Mar 30, 2026
new 0.2.3 Mar 10, 2026
updated 0.2.3 ← 0.2.2 diff Mar 5, 2026
updated 0.2.2 ← 0.2.1 diff Feb 26, 2026
updated 0.2.1 ← 0.2.0 diff Feb 12, 2026
new 0.2.0 Feb 10, 2026