Install OpendTect via offline installation package

On Linux:

1. Transfer the od_offline_lux64 folder to the offline system.
   
   Then on the offline system in terminal:
   
2. cd od_offline_lux64
   
   
3. ./unix_install.csh
   Please note: to be able to run the installer csh needs to be installed
   
   
4. The installer asks for the path of where to install OpendTect, enter it, e.g. /home/user/OpendTect
   
   
5. The questions about a previous installed version of OpendTect and the initial Project data folder can be answered or ignored.
   
   
6. After a while the installation will be finished.
   
   
7. If the Python packages have been installed then in the terminal run the following to prepare the Python environment(s) on the system:
   cd OpendTect/Python
   ./setup.Python
   
   
8. OpendTect can be started by running the start_dtect script, which can be found in the OpendTect/7.0.0 folder.
   
   

On Windows:

1. Transfer the od_offline_win64 folder to the offline system.

2. With the file explorer go into the od_offline_win64 folder.

3. Run OpendTect_setup.exe
   

4. Set the destination folder and press the Install button to start the installation.
   
   Figure: Install OpendTect with the offline installation package on Windows

5. After a while the installation will be finished.

6. OpendTect can be started by running the od_main.exe executable, which can be found in the OpendTect\7.0.0\bin\win64\Release folder.