A small add-on that connect vertices by dragging / removes edges with one click

Concatenate vertices by dragging

Edge connection between vertices by dragging.

Ctrl + Shift + Alt + Middle Mouse Drag

• Merge mode
•     Merge vertices instead of concatenation.
• Keymap name at release
•     Set the key to recognize that you have released it.
•     If you want to change the keymap, change it to the same mouse key here as well.

Click to remove mesh

Ctrl + Shift + Alt + Left Mouse Click

• Loop edge
•     The target to be removed is the loop edge.
• Target only edges
•     Enabled by default.
•     If it is invalid, the vertices / edges will be targeted.
• Edge merge mode
•     Change to vertex merge instead of edge connection.