Option to define custom local coordinate system from constraints but keep it linked to real coordinates. What Modeler is currently lacking is an option to easy define such local system as ENU doesn`t allow to change axis orientation so CAD users have to adjust view orientation which can cause issues later.
Planners, surveyors, and project managers often use local coordinate systems for construction projects. For good reasons, they avoid mistake-prone scale factors, minimize map projection distortion, circumvent grid revisions, and keep a site’s coordination dataset to a more manageable size.