As Martin stated, the information is in the header of the model files. The information is also in the header of the trail file as shown below.
!trail file version No. 1861 !Creo TM 4.0 (c) 2020 by PTC Inc. All Rights Reserved. !Exit Logger data: ! Process ID: 4340 ! Application: Creo_Parametric ! Start date&time: 2020/01/08 07:29:26 ! language: usascii ! machine type: x86e_win64 ! datecode: M070
You can also extract the information from the many environment variables that are set when Creo Parametric is started. Open a system window from within Creo Parametric and type "SET" to see all the variables.