## FAQ - Edit

### It is difficult to select vertices or lines.

The distance to select is small.
  When you use the high-resolution monitor, it sometimes be difficult to select vertices or lines. Increase the value of [Distance to select] in Configuration.

### I cannot select vertices, lines, or faces with a click.

Objects are prohibited to select.
  If there is a key mark on the left side of the name column on object panel, that object is prohibited to edit.
  Click the key mark or remove the check of prohibiting edit in Object Property.
[Sel Lock] mode is selected.
  When [Sel Lock] is highlighted on the right side of the status bar, you cannot release selection. Switch ON and OFF in [Menu > Edit > Lock selection] or with a space key on the keyboard.
[CurObj] mode is selected.
  When [CurObj] is ON in Edit option on command panel, you cannot edit objects except the current one. Make [CurObj] option OFF or activate the object which you want to select in object panel.
Edit option is not available.
  If [Pt][Ln][Fc] in Edit option are OFF, you cannot select them. Click buttons and become them ON.

### Shape of the object is broken in symmetric editing.

A pair of the vertices does not exist.
  A pair of the vertices is always necessary for a symmetric editing. A vertex without a pair is moved to X=0 and is fixed at the position if you set [Fix X=0] for [Move non-symmetry vertex] in Configuration, and it helps you to arrange it the symmetric center.
Command is not available with symmetric editing.
  All commands are not available with symmetric editing. Please confirm which command is available with the symmetric editing.

### Buttons on command panel are too small to press.

Change the UI size
  Please select larger item in [Layout > UI size] in the Configuration.

### Movement cannot be done towards Y axis on world coordinate.

Press the Ctrl key
  You can do movement towards Y axis with the Ctrl key.
  It makes movement towards Z axis with the Ctrl key when you set [XY] in [Plane of world coordinate] in Configuration.

### I clicked a mouse on area with nothing, but I cannot release the selection of vertices/lines/faces.

[Joined Face] mode in [Select] command is selected.
  When you click the selected object twice, the selection is released. Or release selection in [Menu > Edit > Unselect all] (Ctrl+D).
[Sel Lock] mode is selected.
  You cannot release the selection when [Sel Lock] is highlighted on the right side of the status bar. Switch ON and OFF in [Menu > Edit > Lock selection] or the space key on the keyboard.

### Objects become twisted when I select patch and lathe.

Because lathe applies to both sides.
  It is a specification. Freeze lathe in [Menu > Object > Freeze] and unify its face in [Menu > Object > Unify faces], and apply a patch to the object.

### I want to customize shortcut keys.

A. Change in Configuration
  You can customize by clicking [Customize shortcut keys] in 'Keyboard' in Configuration, or click a right button on a button or a menu in the Main window and select [Register shortcut key] menu. But, this is only assigned to some specific buttons or keys.

### I cannot push buttons like as [Symmetry] and [Rect] in [Edit option] group

The active command does not support a symmetry editing or a selection by a rectangle.
  Each option in Edit option, like as a symmetry editing or a selection by a rectangle, is enabled when the current command support it. Please switch the current command.

### Middle button of mouse does not do anything

Mouse driver or utility assigns other action
  Some mouse driver or utility can assign other actions to mouse buttons, and middle button is not available in the configuration. Please assign an original action to middle button in the mouse utility or uninstall the mouse utility.