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

Distributive Version ARCHICAD Lang   Downloaded Updated
LabPP_AutomatAC16x32INT v16 win x32 int Download 18 08/28/18
LabPP_AutomatAC16x32RUS v16 win x32 rus Download 27 08/28/18
LabPP_AutomatAC16x64INT v16 win x64 int Download 23 06/15/18
LabPP_AutomatAC16x64RUS v16 win x64 rus Download 27 06/15/18
LabPP_AutomatAC17INT v17 win x64 int Download 19 08/28/18
LabPP_AutomatAC17RUS v17 win x64 rus Download 24 08/28/18
LabPP_AutomatAC18INT v18 win x64 int Download 23 08/28/18
LabPP_AutomatAC18RUS v18 win x64 rus Download 30 08/28/18
LabPP_AutomatAC19INT v19 win x64 int Download 34 08/28/18
LabPP_AutomatAC19RUS v19 win x64 rus Download 40 08/28/18
LabPP_AutomatAC20INT v20 win x64 int Download 30 08/28/18
LabPP_AutomatAC20RUS v20 win x64 rus Download 60 08/28/18
LabPP_AutomatAC21INT v21 win x64 int Download 50 12/12/18
LabPP_AutomatAC21RUS v21 win x64 rus Download 71 12/12/18
LabPP_AutomatAC22INT v22 win x64 int Download 63 12/18/18
LabPP_AutomatAC22RUS v22 win x64 rus Download 87 12/18/18

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.