Hi Xavier Solans,
Thank you very much for the kind feedback.
The reason for the problem with the earlier version, the Line-Spline Object. Sorry about that.
It can be easily replaced with zero disadvantage, I tested the geometry animation in 2023, 2024, 2025, and 2026:
CV4_2023_drs_25_MGmw_11.c4d
Please let me know if you have any questions!
Enjoy La Mercè!