| Concept |
| Base of plug-in Type of plug-in |
| Structure/Class |
| Structures Plug-in functions Global functions MQDocument class MQScene class MQObject class MQMaterial class MQShaderNode class MQMatrix class MQXmlDocument class MQXmlElement class |
| Class library |
|
MQBasePlugin MQImportPlugin MQExportPlugin MQCreatePlugin MQObjectPlugin MQSelectPlugin MQStationPlugin MQCommandPlugin MQSetting MQBoneManager |
| Widget |
|
MQWidgetBase |- MQWindowBase | |- MQWindow | |- MQDockWindow | |- MQDialog | | |-MQColorDialog | |- MQPopup |- MQFrameBase | |- MQFrame | |- MQDockFrame | |- MQGroupBox | |- MQMenuBar |- MQScrollBox |- MQTab |- MQButton |- MQCheckBox |- MQRadioButton |- MQComboBox |- MQListBox |- MQCheckListBox |- MQTreeListBox |- MQLabel |- MQEdit |- MQMemo |- MQSpinBox |- MQDoubleSpinBox |- MQSlider |- MQProgressBar |- MQScrollBar |- MQColorPanel |- MQPaintBox |- MQMenuItem MQFileDialogBase |- MQOpenFileDialog |- MQSaveFileDialog MQFolderDialog MQCanvas MQSVGDraw |