Introduced dynamically-cached mosaic maps (2Gpxl limit).
Externalised climate definitions (in 'Standard.cli').
Interpolated textures.
Imports and exports heightfields as VTerrain 'bt', Terragen '.ter' and greyscale bitmaps.
Click-drag zooming.
Tiled sea-flooding (much faster).
Introduced L3DTVi2.
Changed file formats for HFF (to HFF v1.0), WMF, AMF, DMF.
PeekMessage calls to keep App responsive.