Dear Asif Mostafa , Support Team has confirmed that this PLAXIS API issue will likely be fixed with the next release — PLAXIS 3D CE V20 Update 3.

Dear Hossam , PSI can be used by any company that has PLAXIS 3D SELECT (VIP). If you have any questions about PSI, please send it to psi@nipinfor.ru. Thank you.

Dear Hossam, According to the webpage, the tool can be used for free. As a prerequisite is, indeed, to have the Geotechnical Select Entitlements (formerly known as VIP license). I would advise you to contact the third-party for more information.

Dear Hossam, You may be interested in the upcoming live session titled: From Structural to Geotechnical. Deep Foundations Analysis in PLAXIS 3D from a STAAD.Pro Model Click here to Register now .

Dear Hossam, With the release of PLAXIS 3D CONNECT Edition V20 we created a structural coupling with STAAD.Pro . This is available under Expert menu as this is a tool implemented by us. Note that the PLAXIS structure interaction (PSI) tool is a tool…

Dear Sebastián, The concepts of cyclic stress ratio (CSR) and cyclic resistance ratio (CRR) are used by semi-empirical procedures (e.g. Seed and Idriss, 1971; Youd et al., 2001; Idriss and Boulanger, 2014), aiming at estimating a factor of safety…