What Revit WantsA Black Grid publication
The Black Grid knowledge library

Luke Johnson

Practical ideas for Revit, BIM and construction technology. Built from years of shared experience.

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Tagging Architectural Columns

Steve posted a few interesting things about Tags recently, including:These categories are immune to Rotate with Component: Foundations, Floors, Ceilings, Roofs, Furniture, Furniture Systems, Casework,…

2013-02-13 · Luke Johnson
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Generic Annotation as Keynotes

BIM Aficionado posted a while back about using Generic Annotations and Note Blocks as a workaround for genuine Keynoting. I have posted about similar things before, although I am more proud of my Keyn…

2013-02-11 · Luke Johnson
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Swapping your Families for different ones

A while back, RevitCat got me thinking about the rules associate with family swapping in Revit. Here are a couple: You can change the Category of a family (using Edit Family, Load into Project) with a…

2013-02-11 · Luke Johnson
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Revit Text Leader with Adjustable Arrowhead Line Weight

A recent post by Mark Cronin got me thinking… if you can control the arrowhead lineweight for Spot dimensions, can we hack one of these to make a piece of ‘text’ with adjustable arrowhead lineweights?…

2013-02-11 · Luke Johnson
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BIM four years later – success? My three favourite quotes:

“a challenge having multiple projects being designed in different versions of Revit. Four years ago, the data transferred from these links was flawed or incomplete. Software lockups were common. With …

2013-02-11 · Luke Johnson
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Using a Super Void Generic Model to Cut Anything

I had a Structural Framing member (a portal frame) and I wanted to demolish only the overhanging part of it. Using methods like Cut By Face would not have any proper respect for Phasing, so I thought …

2013-02-08 · Luke Johnson
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New Generic Natspec Keynote file

Can be downloaded at this link:https://docs.google.com/file/d/0B1dGdRkpk2beQjBNMDdxbXMxaTA/edit?usp=sharing Received via Mark Kelly, Cadgroup Australia Pty Ltd. It is dated October 2012. Thanks Mark! …

2013-02-07 · Luke Johnson