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 663   05/28/18
LabPP_GenPlanT_AC16_x32_RUS v16 win x32 rus Download 1654   05/28/18
LabPP_GenPlanT_AC16_x64_INT v16 win x64 int Download 784   05/28/18
LabPP_GenPlanT_AC16_x64_RUS v16 win x64 rus Download 1952   05/28/18
LabPP_GenPlanT_AC17_x64_INT v17 win x64 int Download 788   06/16/17
LabPP_GenPlanT_AC17_x64_RUS v17 win x64 rus Download 1527   06/16/17
LabPP_GenPlanT_AC18_x64_INT v18 win x64 int Download 1015   06/16/17
LabPP_GenPlanT_AC18_x64_RUS v18 win x64 rus Download 2020   06/16/17
LabPP_GenPlanT_AC18_Mac_INT v18 Mac OS int Download 647   05/20/16
LabPP_GenPlanT_AC18_Mac_RUS v18 Mac OS rus Download 653   05/20/16
LabPP_GenPlanT_AC19_x64_INT v19 win x64 int Download 801   06/16/17
LabPP_GenPlanT_AC19_x64_RUS v19 win x64 rus Download 1109   06/16/17
LabPP_GenPlanT_AC19_Mac_INT v19 Mac OS int Download 632   05/20/16
LabPP_GenPlanT_AC19_Mac_RUS v19 Mac OS rus Download 730   05/20/16
LabPP_GenPlanT_AC20_x64_INT v20 win x64 int Download 392   06/16/17
LabPP_GenPlanT_AC20_x64_RUS v20 win x64 rus Download 659   06/16/17
LabPP_GenPlanT_AC21_x64_INT v21 win x64 int Download 212   08/08/17
LabPP_GenPlanT_AC21_x64_RUS v21 win x64 rus Download 315   08/08/17
LabPP_GenPlanT_AC22_x64_INT v22 win x64 int Download 24   11/17/18
LabPP_GenPlanT_AC22_x64_RUS v22 win x64 rus Download 57   11/17/18

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.