Script for a calculation of geokhod's shell errors Maple interactive document with some formulas and techniques form the definition of deviation geohoda shell sections. The above method is described in the article: 1. Aksenov V.V. Ensuring the geometric accuracy of shell during assembly of Geohod sections / V.V. Aksenov, A.V. Walter, V.Y. Beglyakov // Obrabotka metallov (Metal working and material science). – 2014. – Vol. 4. – Iss. 65. – pp. 19-28.