We collect an amazing Astronaut 3D Model for your design by Domenico, The actual model made for a commercial project but that project, unfortunately, didn’t go on, Domenico is one of the numbers who worked on that project, so he decided instead of erasing all the files, he releases it for free, he hoping someone can find it useful in some way.
if you come to Astronaut 3D model technical details the model was made in Zbrush and Marvelous Designer 5, Photoshop for texturing, and Blender Cycles for Rending.
Check the samples Showcase made with the Astronaut model you can download for free it is available in obj and .blend format.
Semi-Permanent it is also an Astronaut model that is available for free download but it bit long-back model that worked in Cinema 4d.
The astronaut 3d model is with high poly count and also high textures. However So please turn off the displacement in the suit and other materials for a quick update.
The model is in FBX and with two Cinema 4D files. One for Octane and one adapted for C4D native render.
You can download Icarus Astronaut Maya Rig which is similar to this model for animation.