This video illustrate us how to calculate volume and area in Revit. Here are the following steps:
Step 1: First of all open the programme Revit and then click on the volume and area on the left hand side, if in case its not there then right click in the gray bar and then various attributes appear, choose from here.
Step 2:Now choose the object of which calculation has to be done and then choose volume or area whichever required.
Step 3: Complete with all the calculations an then group them and do the grand total by choosing the grouping option.
Step 4: Save your result.