We recommend saving the STL files in a Binary format since it further reduces file size. The most popular and storage-friendly format is STL (StereoLiThography), which we will use for this article. Manual repair by deleting and creating triangles. Stitching open edges and remaining holes. This typically requires recalculating entire portions of the mesh.įiltering out double faces, double vertices, inverted normals, and sharp, narrow triangles. Some comprehensive STL repair programs allow different ways of hole filling, such as planar, tangent, ruled, or freeform. It can contain multiple continuous surfaces that ideally are joined together while obsolete ones need removal.Ĭlosing holes, bridging gaps. A mesh consists of collections of connected triangles. The STL repair software’s wizard will attempt to fix all major errors, including holes, separate shells, and intersections.
A typical STL file repair workflow contains the following steps:Īuto-repair.