ShaderMap
6.5#10 in 3d texturing software$19 one-timeFree planWindows
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ShaderMap suits Windows artists who need to generate or edit PBR and rendering maps, including through batch processing or plugins. The free version may fit users who can work without PRO features; commercial users can choose the Commercial License.
Trumble suits game developers and artists who want browser-based 2D painting, 3D texturing and map baking. It may also fit users who need exports for Unreal, Unity, Godot or Roblox.