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Aviation · head to head

L3Harris Technologies Aviation vs simBrief

L3Harris Technologies Aviation logo

L3Harris Technologies Aviation

Aviation

Advanced aerospace and defense technology solutions

From
On request
Rated
-
Full reviewWebsite
simBrief logo

simBrief

Aviation

Free online flight planning for flight simulators

From
Free
Rated
-
Full reviewWebsite

The short version

  • Only simBrief has a free tier, so it costs nothing to try first.
  • Each has a real cost: L3Harris Technologies Aviation no pricing published; requires direct contact with L3Harris; simBrief the free version uses a navigation database the vendor describes as slightly outdated by default
  • They diverge on capability: L3Harris Technologies Aviation covers Avionics, simBrief covers Flight planning.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which L3Harris Technologies Aviation and simBrief actually diverge.

Attributes where L3Harris Technologies Aviation and simBrief differ
AttributeL3Harris Technologies AviationsimBrief
Starting priceOn requestFree
Pricing modelquotefree
Free tierNoYes
PlatformsHardware, EmbeddedWeb
Founded20192009

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

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 L3Harris Technologies Aviation

  • Avionics
  • Communication
  • Training systems
  • Flight management
  • Navigation
  • Aircraft systems
  • Government standards
  • Military systems

Only in simBrief

  • Flight planning
  • Weather integration
  • NOTAM analysis
  • Fuel calculation
  • Briefing generation
  • Real weather
  • NOTAM data
  • Aircraft database

What people use each for

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

L3Harris Technologies Aviation

  • Aircraft systemsnot simBrief
  • Military trainingnot simBrief
  • Government operationsnot simBrief
  • Custom solutionsnot simBrief

simBrief

  • Generating realistic flight plans and briefing packs for flight simulationnot L3Harris Technologies Aviation
  • Calculating fuel, routing and weight and balance for simulated flightsnot L3Harris Technologies Aviation

Where each one falls short

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

L3Harris Technologies Aviation

  • No pricing published; requires direct contact with L3Harris

simBrief

  • The free version uses a navigation database the vendor describes as slightly outdated by default
  • Current navigation data updated every 28 days requires a separate Navigraph subscription
  • Jeppesen IFR and VFR charts require the higher Navigraph Unlimited subscription
  • Neither subscription price is stated on the SimBrief site, since both are sold by Navigraph

Pricing, plan by plan

L3Harris Technologies Aviation

On request
  • Aviation SolutionsFree
    • Avionics systems
    • Training solutions
    • Communication systems

simBrief

Free
  • FreeFree
    • Flight planning
    • Weather analysis
    • Fuel planning

Which should you pick?

Choose L3Harris Technologies Aviation if

  • You need avionics.
  • You work on Hardware, Embedded.
  • You also want communication.
L3Harris Technologies Aviation review

Choose simBrief if

  • You need flight planning.
  • You want to start without paying.
  • You also want weather integration.
simBrief review

Questions people ask

Is L3Harris Technologies Aviation or simBrief better?
Neither clearly leads. L3Harris Technologies Aviation starts at On request and simBrief at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, L3Harris Technologies Aviation or simBrief?
simBrief has a free tier; the other does not. Paid plans start at On request for L3Harris Technologies Aviation and Free for simBrief.
Does L3Harris Technologies Aviation or simBrief run on more platforms?
L3Harris Technologies Aviation runs on Hardware, Embedded. simBrief runs on Web.
Can I use simBrief for free?
Yes. simBrief has a free tier, so you can try it without paying. L3Harris Technologies Aviation starts at On request.
What is L3Harris Technologies Aviation best used for?
L3Harris Technologies Aviation is most often used for aircraft systems, military training, government operations, custom solutions. Of those, aircraft systems and military training are not what simBrief is typically brought in for.
What can L3Harris Technologies Aviation do that simBrief cannot?
L3Harris Technologies Aviation covers Avionics, Communication, Training systems, Flight management. simBrief covers Flight planning, Weather integration, NOTAM analysis, Fuel calculation.

Answered from the vendors’ own pages

L3Harris Technologies Aviation: How much does L3Harris aviation software cost?

L3Harris Technologies does not publish pricing on their main website. Contact L3Harris directly through their website contact options or reach out to a sales representative for specific product pricing.

Source
simBrief: Is SimBrief free to use?

Yes, SimBrief is free to use. It is a free flight planning service provided by Navigraph for Flight Simulation enthusiasts. Creating a Navigraph account is free, quick, and easy.

Source
simBrief: What does SimBrief provide for flight planning?

SimBrief is a web-based dispatching system that generates in-depth flight plan packages featuring detailed fuel planning, weather forecasts, current NOTAMs, ETOPS calculations, and much more in seconds.

Source
simBrief: Can I upgrade SimBrief for better features?

SimBrief is free by default and uses a slightly outdated navigation database. You can purchase a Navigraph subscription after registering to access the latest navigation database and additional features.

Source
simBrief: How do I access SimBrief?

To access SimBrief, you need to sign in using a Navigraph account. You can create a free Navigraph account from the SimBrief website.

Source
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