Seattle-based SeaTab Software said today that it has upgraded the firm's business intelligence software. The company said that PivotLink OnDemand 4.0 offers a new user interface, customization and branding capability, and 3D visualization, among other fatures. SeaTab's business intelligence products are used by companies to analyze their business operations. The firm is venture backed by Trident Capital, and most recently raised $3.5M in a venture round in February.