STEP 1 Enter a name and description of Block. STEP 2 Click on the Pick Point in the Base Point. Which means that you need to specify the base point that you use to billet block of the drawing.
Mil Mi-26. The Mil Mi-26 (Russian: Ð¼Ð¸Ð»Ñ Ð¼Ð¸-26, NATO reporting name: Halo) is a Soviet/Russian heavy transport helicopter. Its product code is izdeliye 90. Operated by both military and civilian operators, it is the largest and most powerful helicopter to have gone into series production.
A quadcopter, also called a quadrotor helicopter or quadrotor, is a multirotor helicopter that is lifted and propelled by four rotors. Quadcopters are classified as rotorcraft, as opposed to fixed-wing aircraft, because their lift is generated by a set of rotors (vertically oriented propellers).