Instructions for the download, installation, and run of SeaDAS 11.
These instructions are platform specific.
For instructions on subsequent installation of the OCSSW science processors click here.

• {version} = the SeaDAS Platform version number.
  • Example: 11.0.0
• {SEADAS_HOME} = the full directory path where SeaDAS is installed.
  • Example: /Users/jdoe/Applications/seadas-11.0.0

1. Download the latest Windows installer file
   seadas_{version}_windows_installer.exe
   from https://www.earthdata.nasa.gov/data/tools/seadas/installers-source-code.
   • Example: seadas_11.0.0_windows_installer.exe

1. Navigate to the downloaded file location and double-click the installer icon.
2. Follow the on-screen instructions to complete installation.
3. The installer will create a desktop icon for launching the SeaDAS application.

1. Click the SeaDAS desktop icon — or launch from
   Start Menu → SeaDAS.

1. Download the latest Linux installer file
   seadas_{version}_linux_installer.sh
   from https://www.earthdata.nasa.gov/data/tools/seadas/installers-source-code.
   • Example: seadas_11.0.0_linux_installer.sh

1. The Linux installer is a shell script.
   You may need to make it executable first: $ chmod +x seadas_{version}_linux_installer.sh

2. Then run it in a terminal window:

$ sh seadas_{version}_mac_installer.sh

• Example: $ sh seadas_11.0.0_linux_installer.sh

3. Follow the on-screen instructions and choose your install location ({SEADAS_HOME}).

Double-click the application file:

  `{SEADAS_HOME}/bin/seadas.app`

1. Once SeaDAS is open, its icon appears in the Dock.
2. Right-click the icon and select Keep in Dock for future access.

 `$ {SEADAS_HOME}/bin/seadas`

  `export PATH={SEADAS_HOME}/bin:$PATH`

Then run:

     `$ seadas`

 `alias seadas="{SEADAS_HOME}/bin/seadas"`

Then run:

  `$ seadas`

Note: The SeaDAS 11 macOS installer is available only for Apple Silicon (ARM / aarch64) systems. Intel macOS is not currently supported.

1. Download the latest macOS installer file from https://www.earthdata.nasa.gov/data/tools/seadas/installers-source-code.
   The file may be provided as either:
   • a shell script (seadas_{version}_mac_aarch_installer.sh), or
   • a disk image (seadas_{version}_mac_aarch_installer.dmg).
2. Example:
   • seadas_11.0.0_mac_aarch_installer.sh
   • seadas_11.0.0_mac_aarch_installer.dmg

1. The macOS installer script may need execution permission:

   $ chmod +x seadas_{version}_mac_aarch_installer.sh

2. Run the installer in a terminal window:

   $ sh seadas_11.0.0_mac_installer.sh

3. Follow the on-screen instructions and choose your installation directory ({SEADAS_HOME}).

1. Double-click the .dmg file to open it.

2. Drag the SeaDAS.app icon into the Applications folder.

3. When finished, eject the disk image.

Note: If macOS shows a security warning (“unverified developer”), go to System Settings → Privacy & Security, then click Allow Anyway next to the SeaDAS installer.

Double-click the application file:

  `{SEADAS_HOME}/bin/seadas.app`

1. Once SeaDAS is open, its icon appears in the Dock.
2. Right-click the icon and select Keep in Dock for future access.

 `$ {SEADAS_HOME}/bin/seadas`

  `export PATH={SEADAS_HOME}/bin:$PATH`

Then run:

     `$ seadas`

 `alias seadas="{SEADAS_HOME}/bin/seadas"`

Then run:

  `$ seadas`