Structural Precast maintains its own directory of family and template files. 
  
 When using the commands on the Precast tab, you specify a path for the template and family files (e.g. C:\ProgramData\Autodesk\RVT 
		2026 Release\Libraries\[LANGUAGE]\Structural Precast and C:\ProgramData\Autodesk\RVT 
		2026 Release\Templates\[LANGUAGE]). 
	 
The files include: 
	 
- Annotations 
		
- Custom slabs (sample slab families) 
		
- Mounting parts (lifters and other connection parts) 
		
- Profiles 
		
- Revit (rebar shapes) 
		
- Symbols 
		
- Title blocks. 
		
Note: Precast templates are located in C:\ProgramData\Autodesk\RVT 
		2026 Release\Templates\[LANGUAGE], along with the other Revit templates. 
	 
 
	 To change the path for precast template and family files after installation.
- Click Precast tab  Configuration panel Configuration panel   (Configuration). (Configuration).
- At the bottom of the Configuration dialog, click 
		   . .
-  In the Select a Folder dialog, navigate to the desired default directory for precast template and family files. Click Select folder to specify the directory. 
		
- Be sure that the directory contains 3 subdirectories named Families, Gui, and Images. If not, create them manually. 
		
Note: Once you change the location path for the family files, the selected path will be retained regardless of which detailing template or language you choose afterwards.