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Welcome to the GRT Community site

GRT simulates the behaviour of a modern nitrocellulose based powder and projectile inside a barrel.

A lot of stunning features for your daily use as a reloader. Yes! The software is free of charge. All you have to do is create a login and download.

Once you have registered. make sure you look in your junk or spam folder for the confirmation email.

Extensive databases help to find the right powder, bullet or caliber specification to build your charge on.

You can add additional information to your load file, like measurements.

GRT can import data from various chono's like MagnetoSpeed, Caldwell, ProChrono, Labradar, PressureTrace II. With Labradar GRT features the tracking analysis diagram which can be displayed too.

GRT lets you overlay a real world pressure measurement onto the simulation diagram!

GRT currently supports the import and overlay of measurements from the PressureTrace II system from RSI.

GRT can analyse and calculate your shot groups!

GRT lets you create a WildCat or a new Cartridge!

GRT is currently available in English, German, French, Polish and Ukrainian.

Other languages will follow. If you want to help, join our discord server!

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  • start.txt
  • Last modified: 2020/10/14 19:13
  • by gordon