The open source Blender 3D editing suite may be adapted to run on Apple's iPad and other tablets, despite concern from one contributor that the team is already stretched with "thousands of bugs ...
IDA BEST RETOPO TOOLS brings Maya-style Quad Draw retopology to Blender 4.5+, built for Vulkan and dense meshes.
Kiri Engine’s free Mesh Wrap add-on for Blender automates wrapping and scattering of 3D-scanned terrains onto base meshes for faster environment builds.