EDS has announced an agreement to purchase Structural Dynamics Research Corporation (SDRC) for approximately $950 million in cash, or $25.00 a share. Concurrent with the SDRC purchase, EDS will offer to buy the 14 percent of its Unigraphics Solutions (UGS) subsidiary that is publicly held. The offer to the shareholders of UGS contemplates a price of $27.00 a share or total cash of approximately about $170 million.