Engineering Drawing notes for civil engineering students. Engineering drawing app covers almost topics which are indexed chapter wise: 1. Representative factor. 2. Plain scales. 3. Diagonal scales. 4. Construction of ellipse. 5. Construction of parabola. 6. Cycloid. 7. Epicycloid. 8. Hypocycloid. 9. Involutes. 10. Archimedean. 11. Logarithmic spirals. 12. Types of projection.