Codesys V3.5 Sp5 - 3.5 — Sp7 2015 Free Download //top\\

No. Support ended in 2018. However, community forums and OEMs (like WAGO Support) still answer questions for these versions.

There is no "downgrade" path. If you save a project in SP16+, you cannot open it in SP7 again. CoDeSys V3.5 SP5 - 3.5 SP7 2015 Free Download