The PumpBase 3 pump catalog program from Tahoe Design Software enables manufacturers to create, edit, test and deploy digital pump catalogs. Catalog Builder is designed for manufacturers. The User version provides sales reps, distributors and buyers with catalog installation, viewing and pump selection capabilities. The Academic version enables educators and students to perform pump selection and enter pump curves. All versions offer pump selection functionality, graphical curve entry, affinity law tools and optimal multistage trim sizing. Catalogs can be distributed to users or obtained from the Tahoe Design Software server. 530/264-6525; www.tahoesoft.com.