Opening a Model in PTC Creo Simulate Lite
1. Click > 
Select Working Directory. The Select Working Directory dialog box opens.
Select Working Directory. The Select Working Directory dialog box opens.2. Browse to the location where you placed your downloaded models and click OK.
3. Click > 
Open. The File Open dialog box opens.
Open. The File Open dialog box opens.4. Select bracket.prt and click Open. The part opens in the graphics window.
5. Click 
Saved Orientations on the Graphics toolbar and click 
Right. The model changes its orientation as shown in the following figure:
Saved Orientations on the Graphics toolbar and click Right. The model changes its orientation as shown in the following figure: