Reflect and refer to other dimensional values in sketch dimensions
*IRONCAD 2024 New Features
Explain how to reflect or refer to other dimensional values in SmartDimension created in a 3D sketch.
It is effective when creating shapes that change regularly.

Can't apply to cross-sectional shapes of standard catalog blocks. Again, the cross-sectional shape you referenced.Please note that it will not work if it is solidified by [push] etc.
Please refer to the following video for details.
Ic-135
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