Last month Mr Macqueen's article dealt generally with solid geometry and industrial drawing. In the present article Mr Howarth, who is a member of the SBAC Committee on the Training of Draughtsmen, follows this with the development of 1st and 3rd angle projection in particular....
Your knowledge will be appreciated in this application with the stars (yellow for easy mode, red for hard mode). Application features: --- No advertisements and no in-app purchases --- Application improves spatial orientation --- 1st Angle Projection --- 3rd Angle Projection --- Easy mode ...