Magic Fix
Table of contents:
Introduction
Magic Fix
Let's talk about the Magic Fix tool. In other applications, similar functionality is commonly referred to as Repair Mesh, Fix Model, or Make Manifold. While the naming may vary, the function remains the same: it analyzes and repairs issues in a model's geometry and topology to ensure the object is clean and structurally valid.
In SelfCAD, the Magic Fix tool can be found in the Tools section of the main Toolbar. It automatically detects and corrects common mesh problems such as holes, non-manifold edges, inverted normals, and overlapping geometry. In practice, this enables users to prepare models for 3D printing, repair imported files, ensure watertight geometry, and prevent slicing or manufacturing errors caused by flawed topology.
Unlike modeling tools that create or deform geometry, the tools found below the divider in the Tools category focus on rebuilding and fixing models. Magic Fix is especially important when working with complex or externally sourced files. In this article, we'll explore how to use the Magic Fix tool effectively and ensure your models are ready for production.
Select the object

The first step of using any modeling tool is selecting the object on which you want to use it. You can select objects by either left-clicking on them in the workspace or by selecting them in the Object Management section, in the right-side panel. The second option has an in-built search engine, which is extremely useful when you are working with multiple objects.
Activate the tool

Once the object is selected, you can activate the Magic Fix tool by selecting it from the Tools drop-down list or use a shortcut by pressing the 'T+M’ combination on your keyboard. This way, you’ll open a Tool Setting Panel with all of the customizable options for this tool on the left side of your screen.
Magic Fix

And now, you can fix the topology of the selected object. There is only one setting available for the Magic Fix, called the Detail Level, and it allows you to customize the overall resolution of the rebuilt model. The higher the value, the more dense and detailed the output.
And that’s about it for the Magic Fix. After reading this article, you should know the basics of this tool and how to use it, and know about its different applications. Of course, the graphics shown here were just examples, and, depending on the customized settings you will get slightly different effects, but the underlying principles of this tool will stay the same.
That's all I have for you today. I wish you success in your future projects. See you, and stay tuned for more content to come!