The recognized industry standard for more than 40 years, MasterFormat 2004 Edition replaces MasterFormat 1995, expanding the well-known "16 Divisions" to 50 Divisions of construction information.

With this extensive expansion, CSI also offers education and strategies to help you make the transition. With CSI's help, it's easier than you may think.

Download the MasterFormat White Paper, and learn how others have implemented the format!

Got a question about a CSI standard or format? Ask it in the CSI Forums!

Order MasterFormat 2004 Edition!

Looking for MasterFormat '95 numbers? MasterFormat '95 has gone out of print and is no longer available. However, you can purchase MasterFormat 2004 Edition, which comes with an electronic copy of the transition matrix to help you convert from '95 to the 2004 edition. Or visit www.masterformat.com/transitionguide/ to convert a '95 number to its 2004 counterpart.

Inside MasterFormat 2004 Edition

+  MasterFormat Errata +  Presentations and Additional Information

Documents • MasterFormat™ 2004 Edition: Numbers & Titles (PDF) • MasterFormat 2004 Edition: Numbers & Titles Errata October 05 (PDF) • Organizations that have Adopted MasterFormat 2004 Edition • Join CSI's List of MasterFormat Adopters • MasterFormat Accredited Instructor Listing • MasterFormat in 10 Easy Steps (PDF) • MasterFormat 04 and LCA (PDF) • From the July 2004 Construction Specifier: "Why MasterFormat 2004?" (PDF)

Links • Order MasterFormat 2004 Edition   MasterFormat 2004 Edition is now avaliable for purchase. • What's My Number? AudioCast • Using MasterFormat AudioCast