1.63
ios: fix startup crash on iOS 12 and 13
uv: collapse small edges automatically so that uv unwrap has more chance of succeeding
interface: keep dot and circle colors when sculpting
outline: fix artefacts when using outline on a mesh with hidden masked areas
trim: fix rare crash when using plane trimming
voxel: fix crash when saving a file just after a voxel remesh in certain condition
heightmap: fix color space