How Calibrate the Chart Position ?

[Algarve]

My Friends,
How can i calibrate the chart position so that when it is in place, this is the exact position on the chart.
False - Position gps (1), true - current location chart (2)

[HappySeagull]

CM93 Offsets | Official OpenCPN Homepage
but be careful. Don't get carried away. That said, You can back up the cm93 folder or otherwise save your changes in case of a new install of O.

[Algarve]

Originally Posted by HappySeagull

CM93 Offsets | Official OpenCPN Homepage
but be careful. Don't get carried away. That said, You can back up the cm93 folder or otherwise save your changes in case of a new install of O.

Thank you my friend!

[yachtvalhalla]

Originally Posted by Algarve

My Friends,
How can i calibrate the chart position so that when it is in place, this is the exact position on the chart.

Maybe I have some help for you at http://yachtvalhalla.net/navigation/navigation.htm

Terry