Use the Global Edit - Dimension Values command to update the unit weights of material groups when material weight standards change. For example, you can use the Global Edit - Dimension Values command to update the weights of newly added shapes. Tekla EPM then calculates the weights based on the existing dimensions.

1. In the Shape / Grade / Size Maintenance dialog box, click the Shape / Grade / Size Maintenance ribbon tab.
2. In the menu, select Global Edit - Dimension Values.
3. In the list at the top of the Shapes / Grades / Sizes Global Edit - Dimension Values dialog box, select the desired shape.
4. In the Material list, select the desired material group.
5. In the field on the right side of the Material list, define the weight of the material.
6. Click the arrow buttons to move the dimensions whose weights you want to update to the Included list.
7. Click Save.