r/blender’s public description is a home for the Blender community — free/open-source 3D modeling, animation and rendering. r/3Dmodeling describes a place to show off 3D models, artworks and designs.
In our directory the two are similar in size (about 1.5M each; ranks #727 and #711). Activity samples show blender posting much more often (~188 posts/day vs ~38). blender’s sample mixes video, galleries, images and text with original-content showcase, need-help and critique flairs; 3Dmodeling’s sample is gallery-heavy with art showcase, questions/discussion and critique flairs.
Rule titles: blender requires images created in Blender, bans memes and tutorial-piece dumps, and wants evidence for photoreal claims; 3Dmodeling requires 3D-modeling relevance, on-topic comments, NSFW marking for mature themes, and bans advertising and commission requests.
Written comparison based on public descriptions and rule titles · updated 2026-11-07.