I'm a beginner and I'm struggling with 3d settings. My brick wall in 3d,
pen lines are all over the drawing edges and it can't show mortar
joints,bricks pattern or when I make a tiled roof it can't show the tile
pattern. What might be the problem?
 like in this photo this is a brick wall. In 3d mode it only shows brick
red colour but no brick patternï§±. Same case on the roof in the model
those are corrugated roofs but it can't show the corrugated pattern in
3d it only shows some white surface.What is the problem?