Cost data and indeces can also be found in printed form in Rotch Library. Do a TITLE KEYWORD search for "Means" and "cost data" or "estimating." Some examples are:
How to Estimate with Means Data and CostWorks,
http://library.mit.edu/item/001131422 (Includes a CD-rom.)
Means Estimating Handbook, http://library.mit.edu/item/001700330
Besides MAD CAD, there are also e-books and printed copies of various building codes in our library collections.