There are 62 Origami Designs in CDO convention 2012:

Design	Designer	Page	Details	Photo
Show only designs with photos
Gargoyle Imaginary beings	Alessandro Beber	3	Rectangle - A size Crease pattern
D.I.N.O. Geometric and other shapes	Francesco Mancini	7	Rectangle - A size 30 units Also in CDO 40th Anniversary Special Also in Mancinerie by Francesco Mancini Also in Mexico Origami Convention 2012 Also in AEP convention 2014 Also in MFPP 2015 Convention	Folded by Francesco Mancini
Dancers People	Riccardo Colletto	10	Rectangle - A size
Waves Geometric and other shapes	Paolo Bascetta	14	Rectangle - A size
Fractal Curvilinear Geometric and other shapes	Natale Fietta	18	Rectangle - A size Multiple units
Angel Imaginary beings - Angels	Roberto Gretter	23	Rectangle - A size
Sheep Mammals - Bovidae - Sheep, Goats and Bovides	Roberto Gretter	24	Rectangle - A size
Silver butterfly Insects - Butterflies	Luciano Petino	27	Rectangle - A size
Strawberry box Boxes and Containers	Massimiliano Cossutta	30	Rectangle - A size 5 units	Folded by Massimiliano Cossutta
Japan navy flag Symbols - Flags	Roberto Gretter	36	Rectangle - A size
Modular box Boxes and Containers	Francesco Mancini	39	Rectangle - A size Multiple units Also in Mancinerie by Francesco Mancini Also in MFPP 2016 Convention Also in Origami Deutschland 2014	Folded by Francesco Mancini
Magazine vase Boxes and Containers	Pasquale d'Auria	42	Rectangle From a magazine
Flower Flora - Flowers	Enrica Dray	44	Rectangle - A size 12 units
Envelope Letters and Envelopes	Christiane Bettens (Melisande)	47	Rectangle - A size
Star Geometric and other shapes	Enrica Dray	48	Rectangle - A size Multiple units
Serenity candle and incense holder Boxes and Containers	Federico Scalambra	51	Rectangle - A size
Triangular box Boxes and Containers	Paolo Bascetta	56	Rectangle - A size 2 units
Cuple Boxes and Containers	Ilan Garibi	61	Rectangle - A size Double cup
Marilinda box Boxes and Containers	Massimiliano Cossutta	62	Rectangle - A size 5 units
Rhinoceros head Mammals - Rhinocerotidae - Rhinoceros	Massimiliano Cossutta	67	Square	Folded by Massimiliano Cossutta
Calendar Geometric and other shapes	Paolo Bascetta	69	Rectangle - A size 12 units
Fish Fish	Luigi Midali	72	Rectangle - A size
UFO flower Geometric and other shapes	Gianna Alice	74	Rectangle - A size 8 units
Rhombic dodecahedron Geometric and other shapes	Alessandro Beber	78	Rectangle - A size 6 units
Vertigo Toys - Action Models	Francesco Mancini	79	Rectangle - A size 12 units Also in Mancinerie by Francesco Mancini Also in MFPP 2016 Convention Also in Origami Deutschland 2012 Also in Origami Europe Also in OrigaMIT 2018 Convention Book	Folded by Rui Roda
Monk Religion and Holidays	Enio Capra	83	Rectangle - A size
Ricciolina box Boxes and Containers	Luigi Midali	84	Rectangle - A size
Box with compartments Boxes and Containers	Francesco Decio	85	Rectangle - A size 8 units
Plane Toys - Planes	Fioretta Corti Milesi	89	Rectangle - A size
Pig Mammals - Suidae - Pigs and Boars	Luigi Midali	90	Rectangle - A size
Two-color equilateral unit Geometric and other shapes	Thomas Hull	94	Square
Comedy mask People	Jeremy Shafer	99	Square Also in BARF 2009 Winter by Jeremy Shafer Also in Ecuador Origami Convention 2011	Folded by Rui Roda
Tragedy mask People	Jeremy Shafer	102	Square Also in BARF 2009 Winter by Jeremy Shafer Also in Ecuador Origami Convention 2011	Folded by Rui Roda
Flapping dragonfly pop up Toys - Action Models	Jeremy Shafer	105	Square
Swan Birds - Anseriformes - Swans	Jozsef Zsebe	116	Square Also in MFPP 2012 Convention Also in Paper Conceptions by Horn Akos and Zsebe Jozsef	Folded by Jozsef Zsebe
Pigeon 3 Birds - Columbiformes - Pigeons	Jozsef Zsebe	117	Square
Christmas tree Flora - Trees and Plants	Luciano Petino	120	Square Multiple units
Crab Crustaceans	Federico Scalambra	129	Triangle
Cobra Reptiles - Snakes	Federico Scalambra	131	Square
Katharina star Geometric and other shapes	Carmen Sprung	133	Rectangle 6 units
Hilli star Geometric and other shapes	Carmen Sprung	137	Rectangle 6 units
Felix star Geometric and other shapes	Carmen Sprung	139	Square 7 units Also in AEP convention 2013 Also in AEP convention 2016 Also in Mexico Origami Convention 2012 Also in MFPP 2014 Convention Also in Origami Deutschland 2012 Also in Origami USA Convention 2013 and in other sources...	Folded by Malachi Brown
Snoopy on doghouse Media and Culture	Juan Francisco Carrillo (Juanfran)	141	Rectangle - 1X2 Also in Pajarita Magazine 107	Folded by Gilad Aharoni
Pelican Birds - Pelecaniformes - Pelicans	Juan Francisco Carrillo (Juanfran)	144	Square Also in BOS Convention 2012 Autumn Also in Origami USA Convention 2012 Also in Pajarita Magazine 117 Also in PCOC 2021	Folded by Gilad Aharoni
Bat Mammals - Chiroptera - Bats	Mindaugas Cesnavicius	148	Square
Flower with curved petals Flora - Flowers	Francesco Guarnieri	151	Square
Baby bird 2 Toys - Action Models	Nick Robinson	155	Square Also in Origami USA Convention 2014 Also in MFPP 2009 Convention Also in Pajarita Magazine 109 Also in The Paper Magazine 103 Also in Nick Robinson's Beginning Origami Kit by Nick Robinson	Folded by Nick Robinson
DR box Boxes and Containers	Nick Robinson	156	Square
Bull Mammals - Bovidae - Cows and Buffalo	Christophe Boudias	157	Square Also in AEP convention 2006 Also in BOS Convention 2006 Spring - Leicester Also in Origami USA Convention 2006	Folded by Luc Marnat
Minotaur bust Imaginary beings	Klaus Dieter Ennen	162	Rectangle
Metamophosys Insects - Butterflies	Klaus Dieter Ennen	170	Rectangle - 1X2
Bat Mammals - Chiroptera - Bats	Luigi Midali	175	Rectangle
Magika Geometric and other shapes	Silvana Betti Mamino	177	Square 7 units
Astro flower Flora - Flowers	Fioretta Corti Milesi	179	Octagon
Field flower Flora - Flowers	David Martinez	181	Hexagon Also in BOS Convention 2012 Autumn Also in Origami Deutschland 2017 Also in OrigamIsrael 2021 8th Convention Also in Polish Origami Association Newsletter 9 Also in AEP convention 2012 Also in Quadrato Magico Magazine 105 and in other sources...	Folded by Eric Madrigal
2 Tetrahedra + Stellated Rhombic Dodecahedron Geometric and other shapes	Dirk Eisner	186	Square Multiple units
Six-Pointed 3D Star Geometric and other shapes	Ralf Konrad	193	Square
Bolognese star Geometric and other shapes	Paolo Bascetta	200	Square 16 units
Isosceles Triangular Box Boxes and Containers	Paolo Bascetta	202	Square 3 units
Equilateral Triangular Box Boxes and Containers	Paolo Bascetta	208	Square 2 units
Flower 2 Geometric and other shapes	Michela Triggiani	214	Square
Flower 3 Flora - Flowers	Michela Triggiani	218	Square