BIM Search indexes 100s of hand-picked BIM focused websites, blogs and forums. Search results can be further refined by clicking on one of the provided filters which appear after you perform the initial search.
Please note that a dedicated site - still in early beta - has now been set up to host BIMSearch.net (http://www.BIMSearch.net/).
If you'd like to improve the accuracy of these results, kindly suggest additional sites to be included in BIMSearch.net focused index by providing your recommendations in the comments section below. Alternatively, you can email them through by using the Email link at the top of this page.