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c3dr vs osmextract

A side-by-side editorial comparison of c3dr and osmextract — release velocity, themes, recent moves, and the top alternatives to consider.

c3dr vs osmextract: at a glance

Featurec3drosmextract
SectorAnalyticsAnalytics
Velocity score0.00.0
Sparks · 30d00
Top themesbiomechanics, motion-capture, ropensci, r-packageopenstreetmap, geospatial, r-language, gdal
Last editorial update3h ago44m ago
WebsiteVisit →Visit →

What is c3dr?

A biomechanics C3D reader graduated through rOpenSci review to CRAN, then learned to write force plates.

c3dr reads and writes C3D motion-capture files in R, wrapping the EZC3D library. It cleared rOpenSci peer review and moved into the rOpenSci organisation in April 2025, reached CRAN a month later, and shipped force-platform export in c3d_write() in August. Releases are close together and each one has a clear single purpose.

Read the full c3dr trajectory →

What is osmextract?

osmextract stopped throwing your OpenStreetMap downloads away at the end of every session.

osmextract downloads OpenStreetMap extracts from Geofabrik, BBBike and openstreetmap.fr and translates them into sf objects via GDAL. The 0.6.0 release moved its download cache from `tempdir()` to a persistent `tools::R_user_dir()` location and raised the R floor to 4.1.0 to get it. It also made spatial `place` inputs self-clipping: pass an sf or bbox object and the boundary is now set to match, so only the relevant slice of a country-sized extract is processed.

Read the full osmextract trajectory →

c3dr vs osmextract: editorial side-by-side

C
c3dr
ANALYTICS
0.0

A biomechanics C3D reader graduated through rOpenSci review to CRAN, then learned to write force plates.

◆ Current state

c3dr reads and writes C3D motion-capture files in R, wrapping the EZC3D library. It cleared rOpenSci peer review and moved into the rOpenSci organisation in April 2025, reached CRAN a month later, and shipped force-platform export in c3d_write() in August. Releases are close together and each one has a clear single purpose.

◆ Where it's heading

The package is filling in the write side of the read/write pair. Reading was in place from the start; 0.2.0 extends c3d_write() to force-platform data on a direct user request, and the accompanying work preserves matrix structure on import and tracks upstream EZC3D changes. The review-era releases hardened validation and error messages, so the current cycle can be spent on capability rather than polish.

◆ Prediction

Expect further coverage of C3D block types in the writer and continued tracking of EZC3D releases; the changelog gives no signal of analysis features beyond file I/O.

O
osmextract
ANALYTICS
0.0

osmextract stopped throwing your OpenStreetMap downloads away at the end of every session.

◆ Current state

osmextract downloads OpenStreetMap extracts from Geofabrik, BBBike and openstreetmap.fr and translates them into sf objects via GDAL. The 0.6.0 release moved its download cache from `tempdir()` to a persistent `tools::R_user_dir()` location and raised the R floor to 4.1.0 to get it. It also made spatial `place` inputs self-clipping: pass an sf or bbox object and the boundary is now set to match, so only the relevant slice of a country-sized extract is processed.

◆ Where it's heading

Two threads run through every release. One is chasing GDAL — SQL syntax adjusted for 3.10, ogr2ogr options fixed for 3.9, and an `osmconf.ini` that 0.6.0 finally keeps automatically in sync with whatever sf or GDAL provides rather than shipping a snapshot. The other is the road-network extraction added experimentally in 0.3.1, which has been quietly accumulating real routing semantics since: `access = no` links retained when the mode-specific tag permits them, a `oneway` column by default for driving, and `motor_vehicle` always included.

◆ Prediction

Given that `oe_get_network()` has gained transport-mode detail in three separate releases while remaining flagged as experimental, the next substantive work is most likely there — either more modes or a formal exit from experimental status.

Alternatives to c3dr and osmextract

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 c3dr or osmextract.

See all c3dr alternatives → · See all osmextract alternatives →

Recent activity from c3dr and osmextract

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

  1. 4mo agoosmextractDownloads move to a persistent cache outside tempdir
  2. 11mo agoc3drc3d_write() gains force platform export
  3. 1y agoc3drgcc 15 compilation fix
  4. 1y agoc3drFirst CRAN release
  5. 1y agoc3drrOpenSci review lands; repo moves to rOpenSci
  6. 1y agoosmextractoe_match gains a version argument for historical extracts
  7. 1y agoosmextractRouting semantics sharpen for driving and restricted-access links
  8. 2y agoosmextract51 new openstreetmap.fr regions and a GDAL 3.9 fix
  9. 3y agoosmextractNon-Geofabrik downloads were saved under the wrong filename
  10. 3y agoosmextractHelp files regenerated for valid HTML5

Frequently asked questions

What is the difference between c3dr and osmextract?

They serve adjacent needs but don't currently overlap on shipped themes. c3dr and osmextract 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 c3dr better than osmextract?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. c3dr and osmextract 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 c3dr?

Top c3dr alternatives in Analytics are ranked by recent ship velocity. Browse the "c3dr alternatives" section above for the current picks, or visit /alternatives/c3dr for the full list with editorial commentary on each.

What are the best alternatives to osmextract?

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