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precision

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

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A really small piece of Revit pi

This post was prompted by this from Darren Snook. Firstly, let’s see actual pi to a decent level of precision:3.1415926535897932384626433 Can Revit handle high precision pi calculations? As a test, le…

2012-10-12 · Luke Johnson
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SOLVED: Area Calculation Totals – Rounding and Precision

Thanks to one of our readers, we have a solution for the schedule precision problem described here. The comment below the lines gives the formula to convert an Area into a rounded number in a schedule…

2012-08-28 · Luke Johnson
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Area Calculation Totals – Rounding and Precision

The problem – even when you use Rounding (by changing precision settings in the schedule), the totals are still calculated from the most accurate measurement Revit has available. So, for 3 areas of 4.…

2012-08-16 · Luke Johnson
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Revit 2013 and Improved DWG Import Accuracy

Steve made a few interesting points today about Revit and DWG (Import) extents. I previously posted about Revit accuracy and precision here. However, did you notice this new setting when importing a D…

2012-04-24 · Luke Johnson
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Revit Accuracy and Precision

Do you ever struggle with lines jumping around at extreme zoom levels, or weird numbers appearing when you are using many decimal points in your dimensions (like 1000.0000034)? This may be why: Revit …

2012-01-13 · Luke Johnson
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Accurately Rotating Sections

For some of you, this will be old news. However, it is a very important yet not very well known procedure. How do you accurately rotate an existing section view accurately? Here are the steps: Draw a …

2010-07-22 · Luke Johnson