By 2016. all tenders for UK public buildings must be in an IPM (intergrated project models) or BIM format.
"In June 2011 the UK government published its BIM strategy,[14] announcing its intention to require collaborative 3D BIM (with all project and asset information, documentation and data being electronic) on its projects by 2016. Initially, compliance will require building data to be delivered in a vendor-neutral 'COBIE' format, thus overcoming the limited interoperability of BIM software suites available on the market. The UK Government BIM Task Group website gives a clear message to the whole supply chain about the government's BIM programme and requirements" I assume other countires within the EU will be following a similar policy
At present, Tesco, Carefor, Aldi and Lidl etc will only accept bids in BIM format.
So it makes sense to begin to become BIM compliant as to not do so will close off many revenue streams.
HTH
Regards
Diarmuid