There are 52 Origami Designs in CDO convention 2017:

Design	Designer	Page	Details	Photo
Show only designs with photos
Dogwood Flora - Flowers	Robert J. Lang	5	Square
Goliath beetle Insects	Robert J. Lang	9	Square Also in Czech Origami Convention 2014 Also in Origami USA Convention 1998	Folded by Jake Crowley
Alternating hydrangeas Geometric and other shapes	Robin Scholz	24	Square
Field flower tessellation Geometric and other shapes	Robin Scholz	29	Hexagon
TIRAngle Geometric and other shapes	Robin Scholz	33	Hexagon
Tree of the Canal du Midi Flora - Trees and Plants	Viviane Berty	40	Square
Festive elephant Mammals - Elephantidae - Elephants	Viviane Berty	42	Square Also in Origami Deutschland 2016	Folded by Viviane Berty
Puppy Mammals - Canidae - Dogs	Viviane Berty	48	Square Also in MFPP 2019 Convention Also in Origami USA Convention 2016	Folded by Rui Roda
Angel Imaginary beings - Angels	Simone Rossi (Arak Noid)	51	Square
Box turtle Reptiles - Turtles	Hubert Villeneuve (Sunburst)	54	Square Turtle in a box
Envelopes Letters and Envelopes	Luciano Petino	63	Rectangle - A size
Butterfly Insects - Butterflies	Lee Armstrong	69	Square
Carina kusudama Geometric and other shapes	Natalia Romanenko	71	Rectangle - 1X2 30 units
Magician's hat Objects - Various	Michel Grand	73	Square Also in Le Pli 145 Bunny coming out of hat	Folded by Michel Grand
Poppy Flora - Flowers	Eric Vigier	76	Square
Docodemo dish Boxes and Containers	Ali Bahmani	80	Square Also in Folding Australia 2022 Also in FUNcon FUNdraiser 2020 Lucky Packet Also in Indonesian 2nd Origami Convention 2017 Also in Origami Deutschland 2017 Also in Origami USA Convention 2020 Also in OrigaMIT 2016 Convention Book and in other sources...	Folded by Wilson Yeung
Dragon puppy Imaginary beings - Dragons	Lorenzo Degli Esposti	81	Square
Eurogami house Buildings	Stefan Delecat	88	Rectangle 3 units
Falling ginkgo Flora - Trees and Plants	Xiaoxian Huang	90	Square
Butterfly Insects - Butterflies	Gustavo Gorritti Claure	95	Rectangle - 1X2
Nosy cat Mammals - Felidae - Cats	Oriol Esteve	97	Square Also in Bogota Origami Convention 2017 Also in BOS Magazine 303 Also in OrigamIsrael 2017 4th Convention Also in Pajarita Magazine 137 Also in Cats in Origami by Nick Robinson Also in FUNcon FUNdraiser 2020 Lucky Packet and in other sources...	Folded by Rui Roda
Supercat Imaginary beings	Oriol Esteve	103	Square Also in Bogota Origami Convention 2017 Also in OrigamIsrael 2017 4th Convention Also in OrigaMIT 2017 Convention Book Also in Pajarita Magazine 137 Also in FUNcon FUNdraiser 2020 Lucky Packet Also in OrigamIsrael 2019 6th Convention and in other sources...	Folded by Rui Roda
Owl Birds - Strigiformes - Owls	Yara Yagi	105	Square Also in Bogota Origami Convention 2016 Also in BOS Magazine 306 Also in MFPP 2019 Convention Also in Origami Deutschland 2015 Also in Origami USA Convention 2018 Also in Pajarita Extra 2014 and in other sources...	Folded by Rui Roda
Water buffalo head Mammals - Bovidae - Cows and Buffalo	Herdy Soepono	108	Square
Batman Media and Culture - Batman	Leonardo Pulido Martinez	110	Square Also in Bogota Origami Convention 2017 Also in Czech Origami Convention 2017 Also in Ecuador Origami Convention 2017 Also in Ooraa OrigamiBox 2017 - Ultimate Origami Convention	Folded by Leonardo Pulido
Jeff ring Geometric and other shapes	Jose Meeusen (Krooshoop)	114	Rectangle - 1X2 8 units
Josephine star Geometric and other shapes	Carmen Sprung	117	Rectangle 6 units
Monkey mask Mammals - Primates	Lisa Nguyen Quang Do	119	Square
Monkey mom and baby Mammals - Primates	Raymond P. Yeh	121	Square
Sheep Mammals - Bovidae - Sheep, Goats and Bovides	Yannick Gardin	124	Square Also in Czech Origami Convention 2016 Also in Ecuador Origami Convention 2017	Folded by Rui Roda
Bear Mammals - Ursidae - Bears	Pasquale d'Auria	126	Square
Rhinoceros Mammals - Rhinocerotidae - Rhinoceros	Yann Mouget	128	Square
Runners Geometric and other shapes	Paolo Bascetta	130	Rectangle Multiple units
Heart Hearts	Andrey Hechuev	136	Triangle
Lefty star Geometric and other shapes	Francesco Mancini	137	Rectangle 8 units Also in MFPP 2018 Convention	Folded by Francesco Mancini
Sturoyya star Geometric and other shapes	Usman Rosyidhi	139	Square 8 units
Swirl box Boxes and Containers	Etai Bokea	141	Square 2 units
Walking pyramid Imaginary beings	Joao Charrua	142	Square Also in PCOC 2019	Folded by Gilad Aharoni
Zebra star Geometric and other shapes	Maria Sinayskaya	144	Square 30 units
Citrus squeeze Food	Riccardo Colletto	149	Octagon 2 units
Drying peppers Food	Francesco Miglionico	155	Square Multiple units
Cutting carrots Food	Gerwin Sturm	165	Square
Sushi Food	Alessandro Beber	170	Square
Chopping onions Food	Massimiliano Cossutta	175	Square Multiple units
Farfalle pasta Food	Amandine Guerra	181	Rectangle
Blueberry jam omelette Food	Sonia Pillan	182	Square
Piadina Food	Roberto Morassi	183	Square Italian flatbread
Pizza Plate Food	Enrica Dray	184	Octagon
Nut bowl Boxes and Containers	Fioretta Corti Milesi	186	Square
Shy triangles Geometric and other shapes	Andrey Hechuev	191	Hexagon
Tortellini Food	Sara Cesari	194	Square
Napkins Objects - Various	Eleonora Troisi	197	Square 6 units