Instalation instructions:

Install only:

• Find the latest release for your distribution and version of okular, then download the corresponding release.zip file. Then:

unzip release.zip
cd Release
sudo ./install.sh

Code And Install:

• If you want to install the plugin, and already have this repository cloned, then checkout the branch corresponding to your version of okular and:

cd Release
sudo ./install.sh

Building instructions:

• Start by setting up a kdesrc-build build environment: https://develop.kde.org/docs/getting-started/building/kdesrc-build-setup/

• Build okular normally

• Then navigate to kde/src/okular/generators and clone this repository into the generators folder

• Finally add the lines:

add_subdirectory(Okular-v3d-Plugins/pdf)
add_subdirectory(Okular-v3d-Plugins/v3d)

to the CMakeLists.txt file located in the generators folder, and build okular again.