Fsuipc Python Site
, preferably a 32-bit version for maximum compatibility with older simulators. On Windows, the package is named fsuipc and is available on the Python Package Index (PyPI).
Connecting Python to a flight simulator isn't always seamless. Here are two common error messages and their solutions:
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: It is built on top of and includes pyuipc by István Váradi. fsuipc python
Python is increasingly popular in the flight sim community for several reasons:
By reading from or writing to these offsets, external Python scripts can interact with the aircraft and environment in real time. Why Pair FSUIPC with Python?
FSUIPC is a set of interfaces, functions, and data structures that allow developers to access and manipulate the internal state of Flight Simulator X and Prepar3D. This interface provides a way to read and write data to the simulator, enabling developers to create custom applications, such as: , preferably a 32-bit version for maximum compatibility
FSUIPC operates using a system. You can think of the simulator’s data as a massive shelf with 65,535 individual compartments (bytes). Each specific piece of data is stored in a fixed location called an offset .
This script logs position, altitude, and speed every second, then plots the flight path.
: Write to offsets to "spoof" values or trigger events, such as toggling landing lights ( 0 x 028 cap C Compatibility Here are two common error messages and their
📌 Offsets are documented in the FSUIPC Offset Status document.
from fsuipc import FSUIPC # Use a context manager to handle the connection with FSUIPC() as fsuipc: # Prepare the specific data offsets (latitude, longitude, altitude) prepared = fsuipc.prepare_data([ (0x0560, "l"), # Latitude (0x0568, "l"), # Longitude (0x0570, "l") # Altitude ], True) while True: latitude, longitude, altitude = prepared.read() print(f"Altitude: altitude") Use code with caution. Copied to clipboard (Code based on usage guidelines from PyPI) Key Requirements fsuipc · PyPI
: Because Python excels at data science, it is frequently used to export flight data to CSV or databases for post-flight analysis, helping virtual pilots refine their landing rates or fuel efficiency.
import pyuipc