Above post actually helped me remember
1) Segment you wall using magic wand settings. If you keep the segments short you won't really notice it.
2) Create small segments of curved wall (cut the existing curved wall in a small section i.e. 10% and multiply this segment 10x).
ArchiCAD 25 | Intel Xeon W-2225 - 4.10GHz | 32 GB RAM | GeForce GTX 1660 | Windows 10