Effects of lens focal distance in portrait https://www.danvojtech.cz/blog/2016/07/amazing-how-focal-length-affect-shape-of-the-face/
Blender Addons for Character Creation overview (Youtube) https://youtu.be/OY8i3Bpy5zk?si=awAMkC4a6zU9gli7
MAKEHUMAN (with blender tools) https://www.youtube.com/channel/UC8f7BA98RQHl70sEta5KXxQ https://static.makehumancommunity.org/ http://www.makehumancommunity.org/wiki/Video:Index https://github.com/makehumancommunity/makehuman
METAHUMAN CREATOR https://youtu.be/vyfUtP5yWCQ?si=UUhtgwugBGaE_rhc https://youtu.be/LfPyDJbNcvY?si=PrVtzTPWYZ5dUrqs https://metahuman.unrealengine.com/
BLENDERKIT (Materials, basemeshes lots of free stuff and rest is available in 9.usd sub) https://www.blenderkit.com/
BASE MESHES SET https://blendermarket.com/products/base-meshes-character-starter-kit--rig
BLOBFUSION https://blendermarket.com/products/blob-fusion https://youtu.be/Fzr1qU4J6Qw?si=gffVkpM9-6e8oDTj
BLOCKSURFACES https://blendermarket.com/products/blocksurfaces
HUMAN GENERATOR ULTIMATE https://blendermarket.com/products/humgen3d
UNIVERSAL HUMAN (Chris Jones) https://youtu.be/TPXzUTI9oc4?si=8a_jGuq2o7AX3ITv https://m.youtube.com/@chrisjonestube/videos https://sites.google.com/view/universalhuman/home https://cjones.gumroad.com/
POSER (standalone with plugins/export) https://www.posersoftware.com/
REALLUSION (standalone with plugins/export) https://www.reallusion.com/