Fix: When importing terrain, subsequent attempts could fail if there was an error. After restarting the program it was ok again.
Fix: Description of the file formats for terrain import in the documentation.
Fix: Import of a precipitation file was not enabled. Switch on precipitation in Parameter, then you will be asked for a precipitation file after importing the weather data, if this data is not available in the weather data.
2022-02-10 Version 3.1.2.789
Tq = 0 does not block the cwlculation any more. Austal will use 10°C
Renamed from P&K TAL2K to P&K AST, extended and adjusted to TA Luft 2021
