Access violation
Access violation
Need help to correct this after plotting data. See attachment
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Re: Access violation
Hi,
A more detailed description of how this error occurred would be most helpful.
Chris
A more detailed description of how this error occurred would be most helpful.
Chris
Re: Access violation
Thanks, Chris. It occurs when I plot the data and it recur several times as I work on the map.
Eddie
Eddie
Re: Access violation
After retrieving data, I plot data on map and at the same time get the following error message: "Access violation at address 004FEFED in module 'digatmos.exe." Read of address 000003B6.
I click [OK] an proceed to draw isopleths. As soon as I do, the plotted data vanishes.
Help please!
I click [OK] an proceed to draw isopleths. As soon as I do, the plotted data vanishes.

Help please!
Re: Access violation
What is the version of DA that you are using?
From what data source has this data been downloaded?
Does this happen for both surface and upper air data plots?
From what data source has this data been downloaded?
Does this happen for both surface and upper air data plots?
Re: Access violation
Source: metar from COD radiosonde from COD radiosonde from NIU
VERSION: 3.50a Professional
Both upper air and surface this issue occurs
VERSION: 3.50a Professional
Both upper air and surface this issue occurs
Re: Access violation
Other things that could help someone troubleshooting this:REH_golf wrote: Mon Aug 18, 2025 5:21 pm Source: metar from COD radiosonde from COD radiosonde from NIU
VERSION: 3.50a Professional
Both upper air and surface this issue occurs
1. When did this start occurring?
2. If it's a new problem, did you have any software or hardware changes between when it worked without a problem, and when you started getting this error?
Finally, there was a report of on these forums for a much older version with a similar problem behavior when plotting here:
viewtopic.php?p=5999&hilit=violation#p5999
A person responding to that problem report fixed it on his PC with a DA reinstall. But that didn't work for the original poster.