The Teradata-branded ODBC drivers are located under the TPT Installation Directory in a folder named "odbc". This folder contains both 32-bit and 64-bit drivers, where "lib" points to the 32-bit drivers and "lib64" drivers.
The ODBC.INI (initialization) file for 32-bit drivers is located in the odbc/lib folder of the TPT install directory, whereas the ODBC.INI (initialization) file for 64-bit drivers is located in the odbc folder. For information about configuring the ODBC initialization file, see Configuring ODBC Initialization Files.