Weather4D PRO 1.3.2 adds the currents in the routing

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weather4d proWith the version 1.3.2, Weather4D PRO allows to get and display currents as GRIB data. To begin with, currents available are provided with subscription by Tidetech, I mentioned there in the past (¹). Once entered in Weather4D PRO settings a username and password, provided at the time of subscription, you can access Tidetech global catalog.

Only one PRO subscription to Tidetech allows you to obtain files in GRIB format. The company is considering a specific offer for applications on iPad / iPhone. Read more …

Protections for iPad (3)

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In a post from 19 th 2011 I mentioned the announcement of an iPad waterproof case by the young company LifeProof. It took a year and a half to see the outcome of this case. We must understand that the rapid succession of iPad models, mainly the radical change in form between iPads 1 and 2, did not encourage this company to rush to launch the design of its first protection. Read more …

iPolar generates speed polars for Weather4D PRO

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iPolarYou dreamed of it since Weather4D Pro has featured its powerful routing module. He did it !

Our Toulousian crazy developer, Olivier Bouyssou, just sent Apple a new app : iPolar.

Developed in collaboration with — and on behalf of — KND SailingPerformance, iPolar calculates the performance polars of a sailboat based on specific parameters, Easy to identify : Read more …

iNavX 3.6.1 with high-resolution GRIB files

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Since version 3.6.1 iNavX provides overlay of GRIB weather files in high resolution from theyr.com. This English website owned by Kona Ltd company is the developer of the application GribView which I talked about in a previous post (¹). An active account on x-traverse.com must be open, and done subscription to one of the Theyr subscriptions.

Actually x-traverse.com website allows two subscriptions :

  • Theyr Standard – Mobile at the annual price of $9,99 (environ 7,85 €) or monthly of $3,99 (environ 3,10 €)
  • Theyr Premium – Mobile at the annual price of $19,99 (environ 15,70 €) or monthly of $6,99 (environ 5,40 €)

Read more …

BeiDou-2 Chinese GPS

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BD-2GChina launched its 16th satellite of its satellite positioning system BeiDou-2. Like all other Chinese satellites, it was put into orbit by their own rocket Long March 3.

It is the sixth satellite launched this year to complete the constellation of satellites that will make up the BeiDou-2 navigation network. Started in 2007, this network is the successor to the BeiDou-1 project launched in October 2000 and gradually made up of 4 Experimental satellites. Read more …

iPhone 5 and GPS

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Qualcomm MDM9615

Source : iFixit

iPhone 5With iPad 3, Apple has discontinued Broadcom's BCM475x series A-GPS chipsets that powered iPads 1 and 2 and iPhones 4. From iPhone 4S and iPad 3, says New iPad (¹), it is now Qualcomm company which provides Apple devices a modem integrating all communication features, series Gobi™ Modems (²). Read more …

Routing comes up in Weather4D PRO 1.3

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Weather4D PROAfter several months of intensive development and testing, under the conditions mentioned in a previous post, Olivier Bouyssou will offer his latest version of Weather4D PRO 1.3.0. At no additional cost, the routing module will simply be added with the update !

A career as a computer developer in the service of technical engineering combined with a solid mathematical background (¹) has enabled it to develop routing algorithms that have nothing to envy to the market leaders (²). Added to an interface that everyone agrees with, this new advanced feature that will appeal to both racers and cruisers, want to optimize their trips in the best conditions of safety and comfort. The new features will :

Routing :

  • Routing isochronous mixed (Sail and engine).
  • Polar efficiency adjustment in percentage.
  • Management of polar combined with multiple sails sets.
  • Refreshment of a route from actual location.
  • Importing Fleeces (CSV files) by the "Open in… ”.
  • Export route calculated by mail and "Open in… ”.
  • Conversion of the calculated route to a "normal" route (export to iNavX).

GRIB Files :

  • Request for fine grids files WRF by email (email, XGate, Iridium Mail) as for the GFS.

Read more …

Apps de navigation : what's new for the start of the school year

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While I spent my summer diligently testing hardware and software in extremely arduous conditions, hard-working developers tirelessly aligned miles of lines of code to improve our navigation applications. What dedication, what self-sacrifice !

développeurs en action

Challenging working conditions…

Regarding navigation applications, the new features mainly come from Navionics Marine and iSailor Sex. To all lord all honor, let's start with the undisputed leader of our smartphones and tablets, Navionics charts… Read more …