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FSN files Unable to Open after Download

Guest Stanner1953
Guest Stanner1953
in Flight Planning

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I downloaded flight plan. After I unzipped the download, the file was an "FSN" file. I was not able to open it. What is an "FSN" file, and what software do I need to open and view it?Thanks.Stanner

FS Navigator!http://www.fsnavigator.com

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