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General Board / Hierarchical BDDs
« Last post by jas11 on February 11, 2026, 11:29:47 pm »For a nested BDD hierarchy, how can I split the modelling across different BDDs? For example, for the following model:
I can in EA create the project hierarchy as shown below:
For the System BDD, I can add just the B1, B2, B3 and B4 blocks, and not show that B2 further comprises B2.1 and B2.2 since I want to defer that level of detail to another diagram. So if I wanted to show this at the B2 BDD level, I wouldn’t be allowed to add B2 since I would be trying to add the block to its own BDD.
Is there any way around this?
Code: [Select]
-----------------------------------------
| B1 (block) |
-----------------------------------------
| | |
------ ------ ------
| B2 | | B3 | | B4 |
------ ------ ------
|
------ ------
|B2.1| |B2.2|
------ ------
I can in EA create the project hierarchy as shown below:
Code: [Select]
System Package
System BDD
B1
B2
B2 BDD
B2.1
B2.2
B3
B4
For the System BDD, I can add just the B1, B2, B3 and B4 blocks, and not show that B2 further comprises B2.1 and B2.2 since I want to defer that level of detail to another diagram. So if I wanted to show this at the B2 BDD level, I wouldn’t be allowed to add B2 since I would be trying to add the block to its own BDD.
Is there any way around this?
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