It's members meet once a year for two days where they can talk with the other users of the software. During those 2 days they can learned about the new version of the software and often some participant organise conferences.
GC 64 (Mr. Fydrych), DIR Centre-EST (Mr. Allali), DDT Rhône (Ms. Roger), GC 49 (Mr. Bahamed and Mr. Marolleau), GC 971 (Mr. Nertomb), GC 34 (Mr. Pozo), GC 62 (Mr. Dumont), GC 74 (Mr. Delachat), CTC 20 (Mr. Cantieri and Mr. Grimaldi), GC 16 (Mr. Rivières), GC 69 (Mr. Julien), CETE Nantes (Mr. Gregoire), CETE Ile-de-France (Ms. Leray), GC 85 (Mr. Baudu), GC 18 (Mr. Magnon), Parc Départemental de l'équipement de de la Cote d'Or (Mr. Defaux), GC 71 (Mr. Giraud), 59 (Mr. Broutin), GC 63 (Mr. Pelissier), GC 91 (Mr. Ferreira), Parc Dep de l'équipement de Moselle (Mr. Canonico), GC 52 (Ms. Fortune), GC 10 (Mr. Duquenois), GC 02 (Mr. Wojcieszek), GC 68 (Mr. Taquart), GC 51 (Mr. Gaillard), GC 53 (Mr. Raimbault), GC 93 (Mr.Krahjka), Aximum 95 (Mr. Turc), GC 35 (Mr. Piel), GC 13 (Mr. D'Acunto), GC 54 (Mr. Millet), GC 88 (Mr.Souchet), GC 40 (Mr. Lagassat), GC 17 (Mr. Geai), GC 32 (Mr. Bancarel).