Your BIM Plan does not weigh enough

The tale

A while ago, I worked on a project where a ‘BIM Execution Plan’ was required and this pleasure fell upon myself. The client had engaged a design consultant as the project ‘BIM Consultant’.

I prepared the document and forwarded it to the client and their consultant for review & approval.

The feedback was essentially that the document was unsatisfactory and needed further work.
I requested more details on where it was lacking, or exactly what additional information was required.

However, it quickly became apparent that they just expected a thicker, heavier document.
I guess they were looking for the satisfying & reassuring ‘thwunk’ of document hitting desk and a  value-for-money feel-good. The content wasn’t so important.

In the end, both the client and consultant couldn’t identity any significant deficiencies or omissions. I wasn’t going to back down or volunteer for extra, pointless work. They sheepishly accepted the document with just a few token changes to make it look like their feedback had been incorporated (and the consultant could justify their fees).

Less is More

Unfortunately, this seems to be a common occurrence in the BIM world, both in specifications and in plans which are bloated with every conceivable requirement & minor detail, or just plain waffle. Many BIM plans are more of a CAD manual or training handbook.

I prefer a minimum of detail, with a focus on the stuff that really matters. So although my plan did have a sparse, maybe spartan feel about it, it included all the important information.

It sounds like a cheesy advert for luxury goods, but quality really is more important than quantity. My post ‘Less is More” describes this in more detail.

Why, not how

A plan should not cover detailed steps on how BIM is done, but should clearly define what needs to be achieved, and why, who does it & when.

Tips for BIM Plans

  • Focus on the important i.e what must be done
  • Focus on outcomes, not method
  • Specify who does what and when (not so much how)
  • Don’t get bogged down in too much detail, especially ‘LOD’ or ‘model element author’ matrices or clash detection processes.
  • Don’t use an off-the-shelf template.
  • Write your own plan- an external BIM Consultant can’t do it for you.
  • Use plain language with a minimum of acronyms and jargon.
  • Write it once, then go back through it and delete all the stuff that is not essential.