A tool to simplify complex chain or linestrings colinear points and to substitute where able points for arcs.

This could solve problems like this one.

https://bentleysystems.service-now.com/community?id=community_question&sys_id=895c39be1b214a50f3fc5287624bcb2c

Civil3D has a very nice tool called Mapclean. It allows for colinear tolerance and arc tolerance. Also checks for duplicated points and overlaped strings inside the same complex.