OTB Plugin installation

• Download latest Orfeo toolbox standalone Binary packages. They are available for Windows 7 or higher, Linux, Mac OS and can be downloaded from the OTB download page.

Windows

Pick the correct version (32 bit or 64 bit) depending on your system from the otb download page. Unzip the downloaded OTB binary archive to a local folder (e.g. C:\opt). The folder contains both command line and native otb graphical launchers. The applications can be launched from the Mapla launcher. If you want to use the otbcli and otbgui launchers, you can initialize a command prompt with otbenv.bat.

Configure OTB plugin

Since QGIS 3.8 "Zanzibar" a Processing OTB plugin ist already included in the default QGIS distribution. No need to install an additional plugin.

• Open processing settings from the main menu:

Settings -> Options -> Processing (left panel) You can see OTB under "Providers".

• Expand OTB tab
• Tick Activate box
• Set OTB folder. This is location of your OTB installation (e.g. C:\opt\OTB-7.0.0-Win64)
• Set OTB application folder. This is location of your OTB applications. (e.g. C:\opt\OTB-7.0.0-Win64\lib\otb\applications).
• Click OK to save settings and close dialog. If settings are correct, you will have OTB algorithms loaded in QGIS Processing toolbox.

Mac OS

Open Documents folder in Finder. Create a new folder named e.g. otb. On the otb download page right click on MacOS. Download linked file as...: OTB-7.0.0-Drawin64.run, Where: open the Documents folder and navigate to the newly created folder otb. Save.

• Open Terminal

cd Documents/otb

• Run the installer

 
chmod +x OTB-7.0.0-Darwin64.run.txt 
./OTB-7.0.0-Darwin64.run.txt 

You will be asked to install xcode-select if it is available on your OS. Click Install. Ignore warnings and errors that python bindings are not corecctly defined. If you want to use the otbcli and otbgui launchers, you can access them via a terminal prompt. Configure the required environment variables permenently. Change to your homes directory

cd ~

Copy the line shown in your terminal without apostrophs e.g. . /Users/[yourUsername]/Documents/otb/OTB-7.0.0-Darwin64/otbenv.profile In terminal type:

 
nano .profile

Paste the line into the editor. Strg + O and Enter for saving the file. Strg + X for file closing. Test environment settings.

 
source .profile

Start Monteverdi Applications:

 
mapla

Configure OTB plugin

• Start QGIS 3.10
• Open processing settings from the main menu:

Settings -> Options -> Processing (left panel) You can see OTB under "Providers".

• Expand OTB tab
• Tick Activate box
• Set OTB folder. This is location of your OTB installation (e.g. /Applications/OTB-6.6.1-Darwin64)
• Set OTB application folder. This is location of your OTB applications. (e.g. /Applications/OTB-6.6.1-Darwin64/lib/otb/applications).
• Click OK to save settings and close dialog. If settings are correct, you will have OTB algorithms loaded in QGIS Processing toolbox.

Linux

On the otb download page right click on Linux. Save as... Choose a folder where files are stored permanently e.g. /home/username/ Open a terminal: Ctrl + alt + t Uncompress the archive to a folder where you have full permissions (e.g. in your homes: ~/otb):

chmod +x OTB-7.0.0-Linux64.run
./OTB-7.0.0-Linux64.run

The applications can be launched from the Mapla launcher. If you want to use the otbcli and otbgui launchers, you can initialize your environment with

source OTB-7.0.0-Linux/otbenv.profile

Configure OTB plugin

• Open processing settings from the main menu:

Settings -> Options -> Processing (left panel) You can see OTB under "Providers".

• Expand OTB tab
• Tick Activate box
• Set OTB folder. This is location of your OTB installation (e.g. /home/[username]/OTB-7.0.0-Linux64)
• Set OTB application folder. This is location of your OTB applications. (e.g. /home/username/OTB-7.0.0-Linux64/lib/otb/applications).
• Click OK to save settings and close dialog. If settings are correct, you will have OTB algorithms loaded in QGIS Processing toolbox.