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CatastRoNav vs redist

A side-by-side editorial comparison of CatastRoNav and redist — release velocity, themes, recent moves, and the top alternatives to consider.

CatastRoNav vs redist: at a glance

FeatureCatastRoNavredist
SectorAnalyticsAnalytics
Velocity score0.00.0
Sparks · 30d00
Top themesspatial-data, open-government-data, spain, wmsr, redistricting, monte-carlo, sampling
Last editorial update5h ago1h ago
WebsiteVisit →Visit →

What is CatastRoNav?

Navarre's cadastre client finally reaches feature parity with its bigger Spanish sibling.

CatastRoNav wraps the Cadastre of Navarre, a Spanish region that publishes its own cadastral services separately from the national system. Until 1.0.0 the package could only fetch cadastral parcels via ATOM; it now retrieves buildings and addresses through ATOM as well and adds WMS INSPIRE layer access through catrnav_wms_get_layer(). The same release relicenses to GPL-2, moves requests to httr2 with retries and switches messaging to cli.

Read the full CatastRoNav trajectory →

What is redist?

redist keeps rewriting the sampler underneath a district-drawing API it has held stable since 4.0.

redist simulates redistricting plans via sequential Monte Carlo, merge-split MCMC and short-burst optimization, and it is the analysis tool behind a good deal of published districting work. The user-facing shape was set by 4.0.1's constraint interface and the split of metrics into the redistmetrics package; since then the changes are in the algorithms. The most consequential recent one replaces the SMC label-counting adjustment with a backward kernel that removes approximation error outright.

Read the full redist trajectory →

CatastRoNav vs redist: editorial side-by-side

C
CatastRoNav
ANALYTICS
0.0

Navarre's cadastre client finally reaches feature parity with its bigger Spanish sibling.

◆ Current state

CatastRoNav wraps the Cadastre of Navarre, a Spanish region that publishes its own cadastral services separately from the national system. Until 1.0.0 the package could only fetch cadastral parcels via ATOM; it now retrieves buildings and addresses through ATOM as well and adds WMS INSPIRE layer access through catrnav_wms_get_layer(). The same release relicenses to GPL-2, moves requests to httr2 with retries and switches messaging to cli.

◆ Where it's heading

The package is being pulled into line with CatastRo, the maintainer's national-cadastre client: same transport, same UTF-8 normalization strategy, same option names falling back to the CatastRo equivalents. Coverage has been gated by what the Navarre Cadastre actually publishes — 0.1.0 said outright that further ATOM capabilities would arrive when the regional service made them available, and 1.0.0 is that promise landing.

◆ Prediction

Expect the next releases to track new Navarre service endpoints as they are published, and to inherit whatever maintenance pattern CatastRo adopts next.

R
redist
ANALYTICS
0.0

redist keeps rewriting the sampler underneath a district-drawing API it has held stable since 4.0.

◆ Current state

redist simulates redistricting plans via sequential Monte Carlo, merge-split MCMC and short-burst optimization, and it is the analysis tool behind a good deal of published districting work. The user-facing shape was set by 4.0.1's constraint interface and the split of metrics into the redistmetrics package; since then the changes are in the algorithms. The most consequential recent one replaces the SMC label-counting adjustment with a backward kernel that removes approximation error outright.

◆ Where it's heading

The direction is toward exactness and throughput at once — the new kernel is described as both eliminating approximation error and costing far less computation, and successive releases keep adding parallelism, most recently to the flip algorithm. Feature growth has moved into the optimization side, where short-burst gained multiple independent scorers and a Pareto frontier. The release notes are not a reliable ledger: 4.3.1 ships the identical text as 4.3.0.

◆ Prediction

Expect the remaining single-threaded algorithms to gain the chains-style parallelism that flip just received, following the pattern SMC established several releases ago.

Alternatives to CatastRoNav and redist

Other Analytics products tracked by Sparkpulse, ranked by recent ship velocity. Each card links to a full editorial trajectory and lets you pivot into a head-to-head comparison with either CatastRoNav or redist.

See all CatastRoNav alternatives → · See all redist alternatives →

Recent activity from CatastRoNav and redist

Latest ship moves from both products, interleaved chronologically. ⚡ = editorial spark.

  1. 1mo agoCatastRoNavBuildings, addresses and WMS layers arrive in 1.0.0
  2. 6mo agoredistParallel chains for redist_flip()
  3. 6mo agoredistPatch release reusing the 4.3.0 notes
  4. 10mo agoredistSMC backward kernel removes label-counting approximation error
  5. 2y agoCatastRoNavATOM parcel retrieval and a caching system
  6. 2y agoredistMulti-objective short-burst search with Pareto frontier
  7. 3y agoCatastRoNavGeometry validity fix for returned sf objects
  8. 3y agoCatastRoNavFirst release opens the Navarre cadastre to R
  9. 3y agoredistredist_ci interface and faster loop-erased random walk
  10. 4y agoredistredist_constr() unifies constraints and admits user-defined ones

Frequently asked questions

What is the difference between CatastRoNav and redist?

They serve adjacent needs but don't currently overlap on shipped themes. CatastRoNav and redist are shipping at a similar cadence (velocity 0.0 vs 0.0, both within Sparkpulse's "active" band). See the at-a-glance table above for a side-by-side breakdown of velocity, recent sparks, and editorial themes.

Is CatastRoNav better than redist?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. CatastRoNav and redist are shipping at a similar cadence (velocity 0.0 vs 0.0, both within Sparkpulse's "active" band). For your specific use case, the alternatives sections above list other Analytics products to evaluate alongside.

What are the best alternatives to CatastRoNav?

Top CatastRoNav alternatives in Analytics are ranked by recent ship velocity. Browse the "CatastRoNav alternatives" section above for the current picks, or visit /alternatives/catastronav for the full list with editorial commentary on each.

What are the best alternatives to redist?

Top redist alternatives in Analytics are ranked by recent ship velocity. Browse the "redist alternatives" section above for the current picks, or visit /alternatives/redist-r for the full list with editorial commentary on each.