The Omni Group on Thursday announced the release of an update to its project planning application, OmniPlan. OmniPlan 1.5 offers a number of significant improvements, new features and support for Mac OS X 10.5 Leopard. Version 1.5 features are live filtering, improved time scales, file linking from within projects, auto-scroll arrows (to quickly snap the view to the selected task's Gantt bar), improvements to filtering and display options, improved printing options and additional scheduling features. As well as general compatibility with Mac OS X 10.5 Leopard, OmniPlan 1.5 also brings built-in support for Quick Look and improves usage with Spaces. OmniPlan 1.5 is available as a free update for existing OmniPlan 1.0 owners. New users can try OmniPlan for free and license it for $150. Licenses (including quantity, educational, and family discounts) are available.