https://knowledge.autodesk.com/search-result/caas/CloudHelp/cloudhelp/2016/ENU/Max-SDK/files/GUID-5CC913A0-E7CC-457B-9EE4-EAA79B8AF2B4-htm.html Executing String Expressions BOOL ExecuteMAXScriptScript(MCHAR *s, BOOL quietErrors = FALSE, FPValue *fpv = NULL); Executing Script Files void filein_script(const MCHAR* filename = NULL); BOOL filein_script_ex(const MCHAR* filename, MCHAR* error_message);