SweetHome3D from home:malkavi project
Select Your Operating System
Add repository and install manually
For openSUSE Tumbleweed run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:malkavi/openSUSE_Tumbleweed/home:malkavi.repo zypper refresh zypper install SweetHome3D
For 15.4 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:malkavi/15.4/home:malkavi.repo zypper refresh zypper install SweetHome3D