What are the most common STL file issues?
There are seven very common STL file issues. First, check to make sure your file is water tight. Please refer to our Guide to Quality STL Files section; “Inversed Normals, Edges and Surfaces” to fix this issue. Second, files that contain thin walls may also cause holes or flimsy areas within your part. Refer to section; “Wall Thickness” for more information. Third, we are not able to provide quoting or part building service when multiple files are saved as one STL. To easily separate your files, please read the section; “Multiple Shells, Nested or Tabbed Parts”.