Ariba (ARBA

) ended its pact to buy Agile Software (AGIL

).

3D Systems Corp. (TDSC

) will buy DTM Corp. (DTMC

) for $5.80 per share cash.

Lift Group will revise its acquisition proposal for Cascade Corp. (CAE

).

Vishay Intertechnology (VSH

) offered to buy General Semiconductor (SEM

) for one newly issued Vishay share for each two General Semi shares.

Harris Corp. (HRS

) agreed to buy Exigent International (XGNT

) for $3.55 per share cash.