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 768   12/03/19
LabPP_GenPlanT_AC16_x32_RUS v16 win x32 rus Download 1804   12/03/19
LabPP_GenPlanT_AC16_x64_INT v16 win x64 int Download 881   12/03/19
LabPP_GenPlanT_AC16_x64_RUS v16 win x64 rus Download 2101   12/03/19
LabPP_GenPlanT_AC17_x64_INT v17 win x64 int Download 838   12/03/19
LabPP_GenPlanT_AC17_x64_RUS v17 win x64 rus Download 1581   12/03/19
LabPP_GenPlanT_AC18_x64_INT v18 win x64 int Download 1078   12/03/19
LabPP_GenPlanT_AC18_x64_RUS v18 win x64 rus Download 2138   12/03/19
LabPP_GenPlanT_AC18_Mac_INT v18 Mac OS int Download 706   12/03/19
LabPP_GenPlanT_AC18_Mac_RUS v18 Mac OS rus Download 705   12/03/19
LabPP_GenPlanT_AC19_x64_INT v19 win x64 int Download 905   12/03/19
LabPP_GenPlanT_AC19_x64_RUS v19 win x64 rus Download 1247   12/03/19
LabPP_GenPlanT_AC19_Mac_INT v19 Mac OS int Download 698   12/03/19
LabPP_GenPlanT_AC19_Mac_RUS v19 Mac OS rus Download 818   12/03/19
LabPP_GenPlanT_AC20_x64_INT v20 win x64 int Download 490   12/03/19
LabPP_GenPlanT_AC20_x64_RUS v20 win x64 rus Download 819   12/03/19
LabPP_GenPlanT_AC21_x64_INT v21 win x64 int Download 661   12/03/19
LabPP_GenPlanT_AC21_x64_RUS v21 win x64 rus Download 542   12/03/19
LabPP_GenPlanT_AC22_x64_INT v22 win x64 int Download 540   12/03/19
LabPP_GenPlanT_AC22_x64_RUS v22 win x64 rus Download 918   12/03/19
LabPP_GenPlanT_AC23_x64_INT v23 win x64 int Download 8   07/22/22
LabPP_GenPlanT_AC24_x64_INT v24 win x64 int Download 21   07/22/22
LabPP_GenPlanT_AC25_x64_INT v25 win x64 int Download 48   07/22/22
LabPP_GenPlanT_AC26_x64_INT v26 win x64 int Download 58   07/22/22
LabPP_GenPlanT_AC27_x64_INT v27 win x64 int Download 15   09/26/23

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.