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Delete All Contents of Scene – Right CTRL + DEL keys.Delete All of Certain Object – Hover pointer over menu image button and right click.Undo Paint – Backspace or left CTRL + Z.Paint – Select object type and press left mouse button to start placing.Move Camera Faster - Hold Tab while using your mouse to move.Look Around – Hold right mouse button and move your cursor in the direction you want to look.Move Right – D or right arrow key or press mouse wheel and move cursor right.Move Left – A or left arrow key or press mouse wheel and move cursor left.
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Also the Insert key is supposed to work as well. Move Down – Q or Number Pad 0 or press mouse wheel and move cursor downwards.I couldn’t personally get End to work for me. Move Up – E or Number Pad 1 or press mouse wheel and move cursor upwards.
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