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CesiumJS vs NAPA

CesiumJS logo

CesiumJS

Software

Open-source JavaScript library for creating 3D globes and 2D maps with support

From
Free
Rated
-
Full reviewWebsite
NAPA logo

NAPA

Software

Ship design and operational excellence

From
$5000/year
Rated
-
Full reviewWebsite

The short version

  • Only CesiumJS has a free tier, so it costs nothing to try first.
  • Each has a real cost: CesiumJS the free Community tier does not permit commercial use; NAPA the Internet Archive's capture of NAPA's homepage on 1 January 2020 named six distinct maritime software products, NAPA Loading Computer, NAPA Emergency Computer, NAPA Logbook, NAPA Fleet Intelligence, NAPA Voyage Optimization and ClassNK-NAPA GREEN, with no price figure published for any.
  • They diverge on capability: CesiumJS covers Core Functionality, NAPA covers Ship design.

Where they differ

Only the attributes on which CesiumJS and NAPA actually diverge.

Attributes where CesiumJS and NAPA differ
AttributeCesiumJSNAPA
Starting priceFree$5000/year
Pricing modelopen-sourceone-time
Free tierYesNo
PlatformsWebWindows, Web
FoundedUnknown1989

Identical on both: user rating (Not yet rated), category (Unknown).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in CesiumJS

  • Core Functionality
  • User Interface

Only in NAPA

  • Ship design
  • Stability calculation
  • Voyage optimization
  • Performance monitoring
  • CAD systems
  • Fleet management
  • Weather routing
  • Windows support

What people use each for

The jobs each tool is most often brought in to do.

CesiumJS

  • Streaming 3D terrain, imagery and building data into web applicationsnot NAPA
  • Tiling and hosting large geospatial and reality capture datasetsnot NAPA

NAPA

No use cases recorded yet. See the NAPA review.

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

CesiumJS

  • The free Community tier does not permit commercial use
  • The cheapest commercial plan is $149 a month for an individual and $524 for a team
  • Team accounts are capped at 5 members on both the Commercial and Premium plans
  • Three separate quotas apply at once, being storage, monthly streaming and monthly reality modelling gigapixels, and exceeding any one of them constrains the account
  • Streaming is capped at 15 GB a month on the free tier

NAPA

  • The Internet Archive's capture of NAPA's homepage on 1 January 2020 named six distinct maritime software products, NAPA Loading Computer, NAPA Emergency Computer, NAPA Logbook, NAPA Fleet Intelligence, NAPA Voyage Optimization and ClassNK-NAPA GREEN, with no price figure published for any.

Pricing, plan by plan

CesiumJS

Free

No published plan breakdown. See the CesiumJS review.

NAPA

$5000/year
  • Fleet Intelligence$15000/year
    • Voyage optimization
    • Performance monitoring
    • Analytics

Which should you pick?

Choose CesiumJS if

  • You need core functionality.
  • You want to start without paying.
  • You also want user interface.
CesiumJS review

Choose NAPA if

  • You need ship design.
  • You work on Windows, Web.
  • You also want stability calculation.
NAPA review

Questions people ask

Is CesiumJS or NAPA better?
Neither clearly leads. CesiumJS starts at Free and NAPA at $5000/year, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, CesiumJS or NAPA?
CesiumJS has a free tier; the other does not. Paid plans start at Free for CesiumJS and $5000/year for NAPA.
Does CesiumJS or NAPA run on more platforms?
CesiumJS runs on Web. NAPA runs on Windows, Web.
Can I use CesiumJS for free?
Yes. CesiumJS has a free tier, so you can try it without paying. NAPA starts at $5000/year.
What is CesiumJS best used for?
CesiumJS is most often used for streaming 3d terrain, imagery and building data into web applications, tiling and hosting large geospatial and reality capture datasets. Of those, streaming 3d terrain, imagery and building data into web applications and tiling and hosting large geospatial and reality capture datasets are not what NAPA is typically brought in for.
What can CesiumJS do that NAPA cannot?
CesiumJS covers Core Functionality, User Interface. NAPA covers Ship design, Stability calculation, Voyage optimization, Performance monitoring.
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