Abstract: A compact machining apparatus is provided. The machining apparatus, includes: a table to fix a workpiece; a spindle head having a spindle to which a cutting tool is attachable; a guide arranged on the spindle head and extending in parallel with an axis of the spindle; an additive manufacturing head arranged on the guide and to release an additive material and energy in parallel with the axis; a driving device to move the additive manufacturing head in parallel with the axis to move the additive manufacturing head close to the table; a supply device to supply the additive material and energy to the additive manufacturing head; and a moving device to relatively move the spindle head together with the manufacturing head to the table.