Unexpected roughness in the rendering of a flat surface with Blender render
2311
Cause of black artifacts in render?
107933
Intersecting transparent object causing artifacts in cycles
155398
Normal Artifacts On Grazing Angles
50119
How can I have a smooth rendering?
137130
Lines appear on the texture in render
150454
Why is my footage smearing out towards the border on rendering an image?
54126
How To Reduce Noise In Cycles Render
158685
Blender is not rendering an HDRI properly
71733
Transparent Mesh when rendering
964
Inaccurate (non-smooth) boundary of the mesh generated by ToElementMesh
106005
Why is Blender's V.S.E. Slow?
63054
Blurry Text On Model After Render
55627
Where is the smooth / flat shading property of an object?
26286
Rendered image shows visible "line strokes" artefacts
79962
Jagged/Black edge artifacts when modeling
104117
Render has strange artifacts
38143
Why does an object with a glossy shader render in black?