perspective 116 descriptive geometry 47 geometry 28 geometric projection 25 architecture 24 drawings (art) 24 engineering drawing 19 more ... architectonic drawing 17 optics 10 civil engineering 7 fine arts 7 mathematics 6 projective geometry 6 vržený stín 6 promítání (geometrie) 5 světlo a stín 5 axonometrie 4 buildings (architecture) 4 stereometry 4 trigonometrie 4 typography 4 subjects 4 arithmetic 3 geometrické proporce 3 optic instruments 3 perspective (art) 3 building constructions 3 teorie architektury 3 architectural elements 2 astronomy 2 less ...