2SI.PRO.SAP.RY2015b.v15.0.1 PRO_SAP PROfessional SAP - PROfessional Structural Analysis Program Versions PROFESSIONAL version: allows the calculation of structures with no limit of nodes and geometry. LT version: limited to 500 nodes; the features are the same as the PROFESSIONAL version with only the limit of nodes. ENTRY version: free up to 150 nodes; it can be used for professional purposes and allows report and drawing generation (this version does not allow the non-linear analysis). e-TIME version: Free on Saturday and Sunday and from 20 to 8 every day (GMT+1.00); it can be used for professional purposes and allows all PRO_SAP modules, drawings and calculation reports generation. Note: After setup for change language from italian to english Toolbar -> the last icon at the right -> preferenze -> intefaccia lingue -> inglese