Navigation is somewhat lacking. Provides a structural view on tiered levels like a topographical map. Must use Microsoft Excel in conjunction to edit tables. Uses the FOSI standard to store and specify styles for on-screen display. In other words, on-screen style is bare, encouraging the user to adopt a semantic approach to the authoring process.
Navigation is aided by a structural tree.
Similar to EditTime and InContext, in that authors are encouraged to adopt a structural approach to their content instead of providing on-screen QuasiWYG styles. This product has a unique version control built into it using attributes. SGML is not authored native, but the interface was very clean and elegant in comparison to MS SGML Author for Word or Near and Far Author for Word. WordPerfect's style code window provides a useful way to navigate the document. You can use the pull down styles menu or an insert element box to apply tags.