Here You can download the distribution for your version of ARCHICAD.

Distribution ARCHICAD vertion Lang    Downloaded Updated
LabPP_GenPlanT_AC16_x32_INT v16 win x32 int Download 676   05/28/18
LabPP_GenPlanT_AC16_x32_RUS v16 win x32 rus Download 1674   05/28/18
LabPP_GenPlanT_AC16_x64_INT v16 win x64 int Download 800   05/28/18
LabPP_GenPlanT_AC16_x64_RUS v16 win x64 rus Download 1981   05/28/18
LabPP_GenPlanT_AC17_x64_INT v17 win x64 int Download 803   06/16/17
LabPP_GenPlanT_AC17_x64_RUS v17 win x64 rus Download 1543   06/16/17
LabPP_GenPlanT_AC18_x64_INT v18 win x64 int Download 1033   06/16/17
LabPP_GenPlanT_AC18_x64_RUS v18 win x64 rus Download 2050   06/16/17
LabPP_GenPlanT_AC18_Mac_INT v18 Mac OS int Download 664   05/20/16
LabPP_GenPlanT_AC18_Mac_RUS v18 Mac OS rus Download 669   05/20/16
LabPP_GenPlanT_AC19_x64_INT v19 win x64 int Download 826   06/16/17
LabPP_GenPlanT_AC19_x64_RUS v19 win x64 rus Download 1146   06/16/17
LabPP_GenPlanT_AC19_Mac_INT v19 Mac OS int Download 648   05/20/16
LabPP_GenPlanT_AC19_Mac_RUS v19 Mac OS rus Download 753   05/20/16
LabPP_GenPlanT_AC20_x64_INT v20 win x64 int Download 415   06/16/17
LabPP_GenPlanT_AC20_x64_RUS v20 win x64 rus Download 699   06/16/17
LabPP_GenPlanT_AC21_x64_INT v21 win x64 int Download 242   08/08/17
LabPP_GenPlanT_AC21_x64_RUS v21 win x64 rus Download 375   08/08/17
LabPP_GenPlanT_AC22_x64_INT v22 win x64 int Download 136   11/17/18
LabPP_GenPlanT_AC22_x64_RUS v22 win x64 rus Download 209   07/04/19

If You have a troubles, guide how install add-ons read there.

All distributions equipped with temporary (demo) keys. So You can work in full mode.