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You can access the Create Custom Section command from the Steel line in the Sections section of the structure tree.
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Usage Steps - Making a Rolled I Single Type
Click the Create Custom Section command.
In the dialog that opens, enter a name for the newly defined section.
Select the Single option.
Select the Rolled I profile from the list .
Enter geometric properties.
When you click the OK button, the section you defined will be added to the structure tree.
Usage step |
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Entering the name for the defined section  |
Selecting the Single option and selecting the Rolled I profile from the list  |
Entering geometric features  |
Usage Steps - Creating Twice Spliced Combined Is Type
Click the Create Custom Section command.
In the dialog that opens, enter a name for the newly defined section.
Check the Combined option.
Select the Combined I row from the list .
Select Twice Spliced from the method list .
The Combined Section dialog will open.
Select the profile type for the section from the list.
Close the dialog by clicking OK.
Determine the distance between sections.
When you click the OK button, the section you defined will be added to the structure tree.
Usage step |
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Entering the name for the defined section  |
Checking the Combined option and selecting the Combined I profile from the list  |
Choosing Twice Spliced as the method  |
Selecting a profile for the section from the combined sections dialog  |
Determining the distance between sections  |