Для TW запустите от имени root:
zypper addrepo https://download.opensuse.org/repositories/home:frispete:blender/TW/home:frispete:blender.repo
zypper refresh
zypper install Clipper2
Для 16.0 запустите от имени root:
zypper addrepo https://download.opensuse.org/repositories/home:frispete:blender/16.0/home:frispete:blender.repo
zypper refresh
zypper install Clipper2
Для 15.6 запустите от имени root:
zypper addrepo https://download.opensuse.org/repositories/home:frispete:blender/15.6/home:frispete:blender.repo
zypper refresh
zypper install Clipper2