query: Dark areas appear after extruding
positive_passages.docid: 2311
positive_passages.text: Cause of black artifacts in render?
negative_passages.docid: 94145
negative_passages.text: How do I flatten this vector logo leaving only the visible black paths?
negative_passages.docid: 154392
negative_passages.text: Polygonal darkness appearing in render
negative_passages.docid: 107933
negative_passages.text: Intersecting transparent object causing artifacts in cycles
negative_passages.docid: 56604
negative_passages.text: Why is my object appearing as a series of incomplete lines in the 3D view?
negative_passages.docid: 43337
negative_passages.text: Why are these black dots / spots appearing in my pictures?
negative_passages.docid: 126458
negative_passages.text: Object turns white when rendering/render Layer Colors disappear
negative_passages.docid: 16429
negative_passages.text: How to extrude inwards without leaving faces?
negative_passages.docid: 19584
negative_passages.text: Extrude Faces along Local Normals
negative_passages.docid: 130656
negative_passages.text: Can I extrude a path in x/y
negative_passages.docid: 9777
negative_passages.text: Black artifacts when looking through many transparent objects?
negative_passages.docid: 148128
negative_passages.text: why is extrude locked to z axis
negative_passages.docid: 125168
negative_passages.text: Volume scatter shader causes black spots
negative_passages.docid: 8205
negative_passages.text: Transparent textured planes produce black artifacts
negative_passages.docid: 80165
negative_passages.text: Grid-like lines appearing after using Curvature tool
negative_passages.docid: 66154
negative_passages.text: Distorted shapes/lines when rescaling - tried previous answers
negative_passages.docid: 11111
negative_passages.text: Strange black shading. Cannot fully light mesh. (Cycles)