PREVIEW: Unlimited Rollups

Oleg Shilovitsky
Oleg Shilovitsky
26 November, 2020 | 2 min for reading
PREVIEW: Unlimited Rollups

Happy message to everyone who is using calculations and rollups in OpenBOM. Actually, who doesn’t? If you’re new to OpenBOM, check our online documentation for formulas and rollups. The way OpenBOM calculation works is that you can apply formulas to specific columns (or cells), so they will perform as calculated fields. For example, Calculated Cost = Quantity * Cost. It is very similar to Excel, but you operate with property names and not cell numbers. Which makes it much easier to use. Also, OpenBOM makes it easier to apply to rows. In every BOM, a row is associated with an item (part), and by automatically apply it row by row, you can calculate the cost of an entire BOM. 

The last thing is rollups, In a nutshell, a rollup is summing up the values for an entire column. This is easy. But in addition to that OpenBOM can apply rollups to the structures. This is actually tricky because it cannot be done in Excel or Google Spreadsheets. OpenBOM rolling up totals between levels and apply it to the “unit cost” on the upper level. 

Now, the good news! Until very recently, OpenBOM has limitations to the number of simultaneous rollups in a single BOM (max limit was 2). That was fine for many cases, but it created many limitations to different types of calculations needed multiple times rollup. One of the examples – cost rollup with multiple currencies. In my example above, I want to have a cost rollup in US dollars, Euros, and Chines Yuan. Until now, it was impossible, and (tada) in the coming new release, this limitation will be lifted. 

Nothing changed in the formula builder to make it happen – you just define more rollups. 

Conclusion 

We are building OpenBOM to be flexible and powerful. Lifting the limits of the number of rollups makes it better and open up many useful business scenarios related to calculations – rollup of mass, cost, inventory, and other planning numbers. 

Want to use OpenBOM? Register for FREE and created a 14-days free professional trial using this link.

Best, Oleg @ openbom dot com.

Want to learn more about PLM? Check out my Beyond PLM blog and PLM Book website. Read OpenBOM customer reviews on G2 Crowd to learn what customers are saying about OpenBOM. 

Related Posts

Also on OpenBOM

4 6
20 October, 2025

When I began the 30-Day OpenBOM Challenge, my goal was simple — to create a clear, practical guide for anyone...

17 October, 2025

Welcome back to my 30-Day OpenBOM Blogging Journey! Earlier, I explored how OpenBOM connects engineering, manufacturing, and procurement through modern...

16 October, 2025

After a short break, I’m excited to continue my 30-Day OpenBOM Blogging Challenge — a journey to explore OpenBOM, its...

15 October, 2025

At OpenBOM, we’re constantly improving the way engineers and manufacturers bring data into our platform. Product information comes in many...

14 October, 2025

At OpenBOM, we’re always looking for new ways to make your experience faster, smoother, and more intuitive. Whether you’re setting...

13 October, 2025

I’m excited to share some great news: OpenBOM now integrates directly with Xero Accounting. This new connection closes a long-standing...

9 October, 2025

Spreadsheets have been the backbone of product data management for decades. Every engineering team has one — or a hundred....

7 October, 2025

Every manufacturer has experienced it – the frustration of watching a carefully designed product run into unexpected delays or budget...

7 October, 2025

OpenBOM, a leading cloud-native PDM and PLM platform for engineering and manufacturing, today announced that Mark Gartner has joined the...

To the top