.. _V1.01.385: **v1.01.385** ZZZZ385 — Validation of LIAISON_SOLIDE in 2D and with large rotations ======================================================================================= **Summary:** The modeling of this test aims to validate the use of LIAISON_SOLIDE in 2D in the case of large transformations in STAT_NON_LINE. This loading makes it possible to make a structure perfectly non-deformable without any assumptions (in particular about the materials to be used). The test compares the result (displacements) obtained by LIAISON_SOLIDE in large transformations and the trivial analytical solution (pure rotation) that we want to obtain. This documentation is deliberately brief.