Parametric / Formulas in Project

Parametric / Formulas in Project

Anonymous
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Parametric / Formulas in Project

Anonymous
Not applicable

Hi, I am still relatively new to Revit, and have been brainwashing myself with tutorials for the past month. I am aware that the family edior is regarded as the foundation of parametric modelling in Revit, and it is possible to construct quite complex relationships between objects, nested families, lines, etc. within the family editor.

 

My question is, is it possible to assign such relationships between elements, outside of the family editor, aka, in a project. I am aware of the basic constraints like allignment constrain (lock), the equality (contrain), the array tool. Are there any others?

 

I ask this, because as far as I am aware (I may be wrong), other software packages such as Tekla offer this option, and allow people to create parametric relations between objects, in the project itself, by for example by setting the thickness of "object 1" (stiffening plate), so it is the same as the width of "object 2" (flange thickness of adjacent joist). I imagine this might go further, and allow more complex relationships to be built, such as the number of columns along the length of a steel hall, to be directly related to the length of the steel hall (which would be the distance between grid lines in Revit). I am well aware that something like this can be done in Revit with nested families in the family editor. Can anything like it be done in the project??? It will affect how I plan my work.

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rodrigo.bezerra
Advisor
Advisor

Hi @Anonymous

 

Apparently you'll be abble to do it with the Global Parameters new feature. I didn't install Revit 2017 yet, so that's all I can say by now.

 

Regards

 

 

 

Rodrigo Bezerra

EESignature

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RDAOU
Mentor
Mentor

@Anonymous

 

When you are modeling on the go (ie: in the project environment) for inst. when using "Component>>Model In-Place" or "Massing&Site >> Conceptual Mass >> In-Place Mass" Revit kinda places you in a built-in Family Editor mode where you have access to more or less all the previlages of the Family Editor with certain limitations. When what you are modeling tends to get complex...your best call is the family editor especially when it comes to nesting and shared parameters...

 

With the Revit 2017 and the Global Parameter features; they made Project Environment even more adequate and efficient when it comes to parametric modeling ... yet it still have to be tested for endurance and flexed to discover its limitation...Revit 2017 is barely 1.5 weeks old so its too early to judge. However; I believe Family Editor will remain the sanctuary for complex modeling...

 

PS: between Tekla, GT and Revit ...I wouldn't compare Tekla to Revit; however; although GT might beat Revit in a few particular functionalities, in terms of overall package (including Dynamo added support) I think Revit beats both of them by far

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