This document is primarily focused on the analysis, data organization, and graphical representation of superelevation diagrams. Also, in the calculation of minimum inter-tangents in curves contained in a methodological booklet, in which each variable will be explained in detail, their income and their corresponding calculations. In addition to an application in civil 3D software on real roads, all this, with the purpose of delivering as a final product a tool that is very useful in the academic exercise for students or anyone who requires it.