Hello Everyone i am getting the weight of material from Steel Auto Drafter L Angle 60x60x8mm, Length 42.12 Meter & Weight 1.23 Ton but when i check with online calculator then show the weight 0.298 Ton would you pls advice what the reason

2350.Portal Frame.STD Dear All Respected When i move from model to Steel AutoDrafter then showing "Error Reading Staad File" Another issue few member property are not shown Would you pls advice how can i overcome on above issue Thanks in advanc…