descriptive geometry geometry 86 perspective 53 projective geometry 33 engineering drawing 28 geometric projection 27 mathematics 17 more ... stereometry 16 technical practice curves 14 architectonic drawing 11 architecture 10 drawings (art) 10 technical practice surfaces 9 axonometrie 8 building constructions 8 geometric constructions 7 kuželosečky 7 analytical geometry 6 promítání (geometrie) 6 teaching aids 6 kótované promítání 5 Mongeovo promítání 4 differential geometry 4 physics 4 masonry 4 computer graphics 4 parallel projection 4 civil engineering 4 stavební inženýrství 4 machine parts and joints 4 less ...