The shared parameter file stores the definitions of the shared parameters. 
-  Click Manage tab Settings panel Settings panel  (Shared Parameters). (Shared Parameters).The Edit Shared Parameters dialog opens. 
   
- Click Create, or Browse to an existing shared parameter file. 
- In the Create Shared Parameter File dialog, enter a file name, and navigate to the desired location. 
- Click Save. 
- Add groups: 
  - In the Groups box, click New. 
	 
- Enter a name for the parameter group, and click OK. 
	 
 
- Add parameters: 
  - From the Parameter group drop-down menu, select a group. 
	 
- In the Parameters group box, click New. 
	 
- In the Parameter Properties dialog, enter a name, discipline, and type for the parameter. 
		Type specifies the format of the information you can enter for the parameter value. You can select: 
		 - Text 
		  
- Integer 
		  
- Number 
		  
- Length 
		  
- Area 
		  
- Volume 
		  
- Angle 
		  
- Slope 
		  
- Currency 
		  
- URL 
		  
- Material. Allows you to select a material from the Materials dialog when you edit the parameter value in the Properties palette or Type Properties dialog. 
		  
- Yes/No. A check box appears for the parameter value in the Properties palette or Type Properties dialog. 
		  
- <Family Type>. If you select this option, the Select Category dialog opens where you can select the family type. 
		  
 Note: You do not specify the parameter to be instance or type. You decide that later when you add the parameter to a family or a project. 
		 
- (Optional) Under Tooltip Description, click Edit Tooltip. In the Edit Tooltip dialog, enter the tooltip text, up to 250 characters, and click OK. 
	 
- When finished creating parameters, click OK.