Hello everybody!
Glad to share that D5 now supports Archicad Start Edition. 
You can download the plugin by clicking here https://test.cdn.d5converter.d5techs.com/installer/archicad/b6efa7573dfd4d278ff30b548fe0083d/D5_Sync_Archicad_test_0.7.0.0020.exe.
It is still a test version for now, you are welcome to download it and feedback to me if you have any questions. If it goes well, we will officially launch it soon. Thank you very much for your support, your opinions are very important to us.
Sincerely,
D5 Team