Babylon Project

Draw

Click on Draw.
Press left click of mouse to start drawing the shape of 2D on the ground.
Press right click to complete.

Extrude

After drawing, click on Extrude.

Move

After clicking on extrude, click on Move.
Press mouse to select the 2D shape.
Press and drag mouse to move the 2D shape.
Leave mouse for 2D image to stay.

Edit Vertex

After clicking on extrude, click on Edit Vertex.
Press mouse to select any of the vertexes of the the 2D shape.
Press and drag mouse to move that vertex of 2D Shape.
Leave mouse for 2D image to stay.