Here is a summary of many commonly used columns in the Calculation: 

• Base: Dealer cost to the customer before adding up-charges 
• Buy: Cost to the dealership 
• Buy %: Percentage off List (i.e. 50/10/5) 
• Catalog: Manufacturer's product catalog 
• Category: Various uses per manufacturer, either within a catalog or pricing 
• Comment: Open column for adding notes for shipping or installation purposes; does not export to all .sif formats unless using Custom SIF
• Company: Manufacturer 
• Complete: Indicates if all options are selected; only works for specific manufacturers
• Description: Part description 
• Ext. Buy: Quantity times Buy; will show subtotal at the group level
• Ext. List: Quantity times List; will show subtotal at the group level
• Ext. Profit: Quantity times Profit; will show subtotal at the group level
• Ext. Sell: Quantity times Sell; will show subtotal at the group level
• Ind. Tag: Individual or Installation Tag on each product; double-click in the cell to edit tag in Calculations and drawing view
• List: Published price list 
• Main Product: Shows which Main Product an Additional Product originates from.
• Manual Sort: Click-and-drag individual lines to reorder 
• Margin %: Percentage between sell and buy
• Markup %: Percentage added to Buy 
• Options: Codes for finish options 
• Part Number: Part number found in catalog
• Part Key: Unique identifier used by CET 
• Preview: Shows thumbnail image of catalogue symbols
• Profit: Difference between Sell and Buy amounts 
• Quantity: Number of items in the drawing; double click to edit the amount to order (will not affect drawing; qty in the drawing will still show in parentheses when changed)
• Reconfiguration: Shows existing, proposed, or inventory status if Reconfiguration category has been applied from Part Tagging; Category automatically exists if you have installed the Reconfiguration Tool extension
• Sell: Price to client 
• Sell %: Percentage between Sell and List
• SKU: Number assigned to a product by the manufacturer
• Source: Indicates where the part was inserted from. For example:
  • CAD = AutoCAD drawing
  • PL = picklist
  • PS = ProjectSymbols
  • Catalogues = CET Catalogues
  • CET = PGC Symbols
• TAG1, TAG2, TAG3: Part Tagging categories
• Upcharge: Additional costs for options  

Other available columns includes: Area, Depth, Feature Description, Height, Length, Media Weight, Package Count, Part Key, Pricelist, SKU, TOC, Vendor, Volume, Weight, and Width.