Besides R4 compatibility, Illustrate! 5.1 offers enhanced Flash rendering and output:
– 40% faster than the previous rendering engine.
– Resulting animations can be easily imported into Macromedia Flash without further tweaking.
– Shading is now supported. All light types and colors are supported.
– Complex self-intersecting objects are supported.
– Automatically handles separate objects that intersect. No longer need to set the Display Z Order.
More information and a 30 day trial version are available at davidgould.com.