When export to PDF, Title Korean characters are like this.

-¹¬Ç•::Ö-¬àTÖ8àÈŒÆ

Feature: If supported source file (C# interested the most) is dropped with the mouse to the model explorer or directly to class-diagram then it is automatically reverse-engineered and added to the diagram.

Reverse-engineered classes "remember" path to source files they were re-engineered from and can be "refreshed" automatically or on demand

Snapping to grid is too rough. I can't move Output pins i.e. on the half of their width. Please, make the grid size scalable

Flowchart is a basic connectors for representing the call flow. However i see the existing flowchart template is missing the concept of swim lanes.

Cross functional flowcharts use swim lanes to provide an extra dimension by assigning each process step to a category. Most often the category is a stakeholder (person, role, or department).

Imagine being able to assigned user-defined tags to model elements and then filter those model elements in a diagram by creating an expression based upon tags. These tags could represent anything you want like subsystems, user roles, sprints, you name it. This was an ability of the old OOATool from Object International back in the late 1980's.