Girders not displaying in OBM

I am attempting to add beams to a beam layout, but I get the following in message center: "Command not defined for this application". Explorer shows a "Beam Group 1" but it's unchecked and the beams won...
[RM Bridge] stiffness Traveller of Main Girder

hi all, I have a few questions as follows: 1. During the construction of cable-stayed bridges, does the Traveler of Main Girder stiffness model always have to be considered for cable-stayed bridges...
How to build steel box girder in OBM?

Hello, I want to know how to build steel box girder. Is it using Deck modeling? I don't know where to start right now. Best Regards， Amya
OBM-Unable to assign Cross frames to Steel Girders

Document Information Document Type: FAQ Product(s): OPEN BRIDGE MODELER Version(s): All Original Author: Bentley Technical Support Group -VM QUESTION: When the user tries to place cross frames...
Can we create the model of PC cable inside concrete box girder bridge in OpenBridge Modeler?

If anyone know how to create model of PC cable inside concrete box girder in OpenBridge Modeler (without linking with RM Bridge), please give me some advices or instruction to do it. Thank you.