Improvements:

• Make painting larger areas easier by providing brushes with area size

GUI updates:

• Add Tool menu
• Make height selection buttons more pronounced (thicker border when selected)
• Brush size adjustment slider shows up when area brush is selected as active tool

Editing operations:

• Edit > Fill: Fill canvas with selected height

Brush tools:

• Implement drawing brushes: Point, Box, Circle, Soft Brush, Blend Brush, Fill (Neighborhood), Fill (Flood)
• Tool > Point: The default cell drawing brush
• Tool > Box: A square drawing brush
• Tool > Circle: A hard circular drawing brush.
• Tool > Soft Brush: A soft circular drawing brush with fall off
• Tool > Blend Brush: A soft circular drawing brush that blends with existing heights
• Tool > Fill (Neighborhood): Fill connected regions
• Tool > Fill (Flood): Fill entire canvas; Equivalent to Edit > Fill

Bonus:

• Use RMB button to pick height level from canvas!
• You can now load a color image from Canvas > Load Heightmap… - it will try to match the color with Fantasy Planet Painter’s height colors. Notice only .png images are supported at the moment.

Please refer to https://store.steampowered.com/news/app/3336490/view/510730583362503795?l=english