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CatastRoNav vs CMAQ

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

CatastRoNav vs CMAQ: at a glance

FeatureCatastRoNavCMAQ
SectorAnalyticsAnalytics
Velocity score0.00.0
Sparks · 30d00
Top themesspatial-data, open-government-data, spain, wmsair-quality, atmospheric-modeling, epa, scientific-computing
Last editorial update7h 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 CMAQ?

CMAQ went global in v5.5, and has been patching that surface ever since.

CMAQ is the EPA's Community Multiscale Air Quality modeling system, used for regulatory and research air quality simulation. Its release rhythm is strictly two-tier: numbered major versions carry new science and fresh benchmark datasets, while the x.y.z.n updates carry bug fixes against documentation and benchmarks that stay pinned to the parent version. The current line is v5.5, which introduced CRACMM2 chemistry and coupling to MPAS-A meteorology, followed by three patch rollups.

Read the full CMAQ trajectory →

CatastRoNav vs CMAQ: 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.

C
CMAQ
ANALYTICS
0.0

CMAQ went global in v5.5, and has been patching that surface ever since.

◆ Current state

CMAQ is the EPA's Community Multiscale Air Quality modeling system, used for regulatory and research air quality simulation. Its release rhythm is strictly two-tier: numbered major versions carry new science and fresh benchmark datasets, while the x.y.z.n updates carry bug fixes against documentation and benchmarks that stay pinned to the parent version. The current line is v5.5, which introduced CRACMM2 chemistry and coupling to MPAS-A meteorology, followed by three patch rollups.

◆ Where it's heading

The v5.5 patches cluster around the newest and most sensitive components. ISAM source apportionment and DDM-3D sensitivity analysis account for corrections in every one of the three updates, and CRACMM2 needed fixes within months of release. That is the expected shape after a major version lands: the science is stable, the instrumentation built on top of it is not. Parallel I/O work in the latest patch suggests the global configurations are now being run at scales that expose throughput limits.

◆ Prediction

The next major version will fold these fixes in with new science, documentation and benchmark data — the release notes state this explicitly each time. Until then, expect further ISAM and DDM-3D corrections, which have appeared in every patch so far.

Alternatives to CatastRoNav and CMAQ

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 CMAQ.

See all CatastRoNav alternatives → · See all CMAQ alternatives →

Recent activity from CatastRoNav and CMAQ

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

  1. 1mo agoCatastRoNavBuildings, addresses and WMS layers arrive in 1.0.0
  2. 1y agoCMAQCMAQ 5.5.0.3 enables parallel I/O, fixes DDM-3D control files
  3. 1y agoCMAQCMAQ 5.5.0.2 corrects ISAM aerosol and cloud processing
  4. 1y agoCMAQCMAQ 5.5.0.1 fixes SAPRC mechanism runs and NLCD mapping
  5. 1y agoCMAQCMAQ 5.5 adds global simulation coupled to MPAS-A
  6. 1y agoCMAQCMAQ 5.4.0.5: minor ELMO output fixes
  7. 2y agoCatastRoNavATOM parcel retrieval and a caching system
  8. 2y agoCMAQCMAQ 5.4.0.4 fixes RBSTATS under ROS3, corrects a molecular weight
  9. 3y agoCatastRoNavGeometry validity fix for returned sf objects
  10. 3y agoCatastRoNavFirst release opens the Navarre cadastre to R

Frequently asked questions

What is the difference between CatastRoNav and CMAQ?

They serve adjacent needs but don't currently overlap on shipped themes. CatastRoNav and CMAQ 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 CMAQ?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. CatastRoNav and CMAQ 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 CMAQ?

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