Basingstoke-based Computervision UK Ltd says it has a UK marketing agreement with DEC for its CISMedusa CAD/CAM system on DEC VAX hardware, making it a Co-operative Marketing Programme Supplier with DEC: out of six UK co-ops in the CAD/CAM sector, Computervision accounts for one of the highest hardware turnovers for DEC, and it has signed similar agreements with the minimaker in other European countries.